2578300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 6249600

約数和(自身を除く): 3671300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 59, 76, 92, 95, 100, 115, 118, 190, 230, 236, 295, 380, 437, 460, 475, 575, 590, 874, 950, 1121, 1150, 1180, 1357, 1475, 1748, 1900, 2185, 2242, 2300, 2714, 2950, 4370, 4484, 5428, 5605, 5900, 6785, 8740, 10925, 11210, 13570, 21850, 22420, 25783, 27140, 28025, 33925, 43700, 51566, 56050, 67850, 103132, 112100, 128915, 135700, 257830, 515660, 644575, 1289150, 2578300]

約数ペア:

[(1, 2578300), (2, 1289150), (4, 644575), (5, 515660), (10, 257830), (19, 135700), (20, 128915), (23, 112100), (25, 103132), (38, 67850), (46, 56050), (50, 51566), (59, 43700), (76, 33925), (92, 28025), (95, 27140), (100, 25783), (115, 22420), (118, 21850), (190, 13570), (230, 11210), (236, 10925), (295, 8740), (380, 6785), (437, 5900), (460, 5605), (475, 5428), (575, 4484), (590, 4370), (874, 2950), (950, 2714), (1121, 2300), (1150, 2242), (1180, 2185), (1357, 1900), (1475, 1748)]