17729140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6232

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 26018060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6199, 12398, 24796, 30995, 61990, 68189, 80587, 123980, 136378, 161174, 272756, 322348, 340945, 402935, 681890, 805870, 886457, 1363780, 1611740, 1772914, 3545828, 4432285, 8864570, 17729140]

約数ペア:

[(1, 17729140), (2, 8864570), (4, 4432285), (5, 3545828), (10, 1772914), (11, 1611740), (13, 1363780), (20, 886457), (22, 805870), (26, 681890), (44, 402935), (52, 340945), (55, 322348), (65, 272756), (110, 161174), (130, 136378), (143, 123980), (220, 80587), (260, 68189), (286, 61990), (572, 30995), (715, 24796), (1430, 12398), (2860, 6199)]