1570221250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{7433}}^1$

素因数の和:7481

約数の個数: 60

約数和(自身を含む): 3187468746

約数和(自身を除く): 1617247496

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 625, 650, 845, 1250, 1625, 1690, 3250, 4225, 7433, 8125, 8450, 14866, 16250, 21125, 37165, 42250, 74330, 96629, 105625, 185825, 193258, 211250, 371650, 483145, 929125, 966290, 1256177, 1858250, 2415725, 2512354, 4645625, 4831450, 6280885, 9291250, 12078625, 12561770, 24157250, 31404425, 60393125, 62808850, 120786250, 157022125, 314044250, 785110625, 1570221250]

約数ペア:

[(1, 1570221250), (2, 785110625), (5, 314044250), (10, 157022125), (13, 120786250), (25, 62808850), (26, 60393125), (50, 31404425), (65, 24157250), (125, 12561770), (130, 12078625), (169, 9291250), (250, 6280885), (325, 4831450), (338, 4645625), (625, 2512354), (650, 2415725), (845, 1858250), (1250, 1256177), (1625, 966290), (1690, 929125), (3250, 483145), (4225, 371650), (7433, 211250), (8125, 193258), (8450, 185825), (14866, 105625), (16250, 96629), (21125, 74330), (37165, 42250)]