410125820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 946300320

約数和(自身を除く): 536174500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 676, 710, 845, 923, 1420, 1690, 1709, 1846, 3380, 3418, 3692, 4615, 6836, 8545, 9230, 11999, 17090, 18460, 22217, 23998, 34180, 44434, 47996, 59995, 88868, 111085, 119990, 121339, 222170, 239980, 242678, 288821, 444340, 485356, 577642, 606695, 1155284, 1213390, 1444105, 1577407, 2426780, 2888210, 3154814, 5776420, 6309628, 7887035, 15774070, 20506291, 31548140, 41012582, 82025164, 102531455, 205062910, 410125820]

約数ペア:

[(1, 410125820), (2, 205062910), (4, 102531455), (5, 82025164), (10, 41012582), (13, 31548140), (20, 20506291), (26, 15774070), (52, 7887035), (65, 6309628), (71, 5776420), (130, 3154814), (142, 2888210), (169, 2426780), (260, 1577407), (284, 1444105), (338, 1213390), (355, 1155284), (676, 606695), (710, 577642), (845, 485356), (923, 444340), (1420, 288821), (1690, 242678), (1709, 239980), (1846, 222170), (3380, 121339), (3418, 119990), (3692, 111085), (4615, 88868), (6836, 59995), (8545, 47996), (9230, 44434), (11999, 34180), (17090, 23998), (18460, 22217)]