1566632650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 3367552320

約数和(自身を除く): 1800919670

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 197, 209, 275, 394, 418, 475, 550, 761, 950, 985, 1045, 1522, 1970, 2090, 2167, 3743, 3805, 4334, 4925, 5225, 7486, 7610, 8371, 9850, 10450, 10835, 14459, 16742, 18715, 19025, 21670, 28918, 37430, 38050, 41173, 41855, 54175, 72295, 82346, 83710, 93575, 108350, 144590, 149917, 159049, 187150, 205865, 209275, 299834, 318098, 361475, 411730, 418550, 722950, 749585, 795245, 1029325, 1499170, 1590490, 1649087, 2058650, 2848423, 3298174, 3747925, 3976225, 5696846, 7495850, 7952450, 8245435, 14242115, 16490870, 28484230, 31332653, 41227175, 62665306, 71210575, 82454350, 142421150, 156663265, 313326530, 783316325, 1566632650]

約数ペア:

[(1, 1566632650), (2, 783316325), (5, 313326530), (10, 156663265), (11, 142421150), (19, 82454350), (22, 71210575), (25, 62665306), (38, 41227175), (50, 31332653), (55, 28484230), (95, 16490870), (110, 14242115), (190, 8245435), (197, 7952450), (209, 7495850), (275, 5696846), (394, 3976225), (418, 3747925), (475, 3298174), (550, 2848423), (761, 2058650), (950, 1649087), (985, 1590490), (1045, 1499170), (1522, 1029325), (1970, 795245), (2090, 749585), (2167, 722950), (3743, 418550), (3805, 411730), (4334, 361475), (4925, 318098), (5225, 299834), (7486, 209275), (7610, 205865), (8371, 187150), (9850, 159049), (10450, 149917), (10835, 144590), (14459, 108350), (16742, 93575), (18715, 83710), (19025, 82346), (21670, 72295), (28918, 54175), (37430, 41855), (38050, 41173)]