488959300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1189923840

約数和(自身を除く): 700964540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 67, 76, 92, 95, 100, 115, 134, 167, 190, 230, 268, 334, 335, 380, 437, 460, 475, 575, 668, 670, 835, 874, 950, 1150, 1273, 1340, 1541, 1670, 1675, 1748, 1900, 2185, 2300, 2546, 3082, 3173, 3340, 3350, 3841, 4175, 4370, 5092, 6164, 6346, 6365, 6700, 7682, 7705, 8350, 8740, 10925, 11189, 12692, 12730, 15364, 15410, 15865, 16700, 19205, 21850, 22378, 25460, 29279, 30820, 31730, 31825, 38410, 38525, 43700, 44756, 55945, 58558, 63460, 63650, 72979, 76820, 77050, 79325, 96025, 111890, 117116, 127300, 145958, 146395, 154100, 158650, 192050, 212591, 223780, 257347, 279725, 291916, 292790, 317300, 364895, 384100, 425182, 514694, 559450, 585580, 729790, 731975, 850364, 1029388, 1062955, 1118900, 1286735, 1459580, 1463950, 1824475, 2125910, 2573470, 2927900, 3648950, 4251820, 4889593, 5146940, 5314775, 6433675, 7297900, 9779186, 10629550, 12867350, 19558372, 21259100, 24447965, 25734700, 48895930, 97791860, 122239825, 244479650, 488959300]

約数ペア:

[(1, 488959300), (2, 244479650), (4, 122239825), (5, 97791860), (10, 48895930), (19, 25734700), (20, 24447965), (23, 21259100), (25, 19558372), (38, 12867350), (46, 10629550), (50, 9779186), (67, 7297900), (76, 6433675), (92, 5314775), (95, 5146940), (100, 4889593), (115, 4251820), (134, 3648950), (167, 2927900), (190, 2573470), (230, 2125910), (268, 1824475), (334, 1463950), (335, 1459580), (380, 1286735), (437, 1118900), (460, 1062955), (475, 1029388), (575, 850364), (668, 731975), (670, 729790), (835, 585580), (874, 559450), (950, 514694), (1150, 425182), (1273, 384100), (1340, 364895), (1541, 317300), (1670, 292790), (1675, 291916), (1748, 279725), (1900, 257347), (2185, 223780), (2300, 212591), (2546, 192050), (3082, 158650), (3173, 154100), (3340, 146395), (3350, 145958), (3841, 127300), (4175, 117116), (4370, 111890), (5092, 96025), (6164, 79325), (6346, 77050), (6365, 76820), (6700, 72979), (7682, 63650), (7705, 63460), (8350, 58558), (8740, 55945), (10925, 44756), (11189, 43700), (12692, 38525), (12730, 38410), (15364, 31825), (15410, 31730), (15865, 30820), (16700, 29279), (19205, 25460), (21850, 22378)]