7368920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 11017000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 383, 481, 520, 740, 766, 962, 1480, 1532, 1915, 1924, 2405, 3064, 3830, 3848, 4810, 4979, 7660, 9620, 9958, 14171, 15320, 19240, 19916, 24895, 28342, 39832, 49790, 56684, 70855, 99580, 113368, 141710, 184223, 199160, 283420, 368446, 566840, 736892, 921115, 1473784, 1842230, 3684460, 7368920]

約数ペア:

[(1, 7368920), (2, 3684460), (4, 1842230), (5, 1473784), (8, 921115), (10, 736892), (13, 566840), (20, 368446), (26, 283420), (37, 199160), (40, 184223), (52, 141710), (65, 113368), (74, 99580), (104, 70855), (130, 56684), (148, 49790), (185, 39832), (260, 28342), (296, 24895), (370, 19916), (383, 19240), (481, 15320), (520, 14171), (740, 9958), (766, 9620), (962, 7660), (1480, 4979), (1532, 4810), (1915, 3848), (1924, 3830), (2405, 3064)]