472768400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{90917}}^1$

素因数の和:90948

約数の個数: 60

約数和(自身を含む): 1223210772

約数和(自身を除く): 750442372

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 90917, 181834, 363668, 454585, 727336, 909170, 1181921, 1454672, 1818340, 2272925, 2363842, 3636680, 4545850, 4727684, 5909605, 7273360, 9091700, 9455368, 11819210, 18183400, 18910736, 23638420, 29548025, 36366800, 47276840, 59096050, 94553680, 118192100, 236384200, 472768400]

約数ペア:

[(1, 472768400), (2, 236384200), (4, 118192100), (5, 94553680), (8, 59096050), (10, 47276840), (13, 36366800), (16, 29548025), (20, 23638420), (25, 18910736), (26, 18183400), (40, 11819210), (50, 9455368), (52, 9091700), (65, 7273360), (80, 5909605), (100, 4727684), (104, 4545850), (130, 3636680), (200, 2363842), (208, 2272925), (260, 1818340), (325, 1454672), (400, 1181921), (520, 909170), (650, 727336), (1040, 454585), (1300, 363668), (2600, 181834), (5200, 90917)]