7486700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 54

約数和(自身を含む): 17631684

約数和(自身を除く): 10144984

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 443, 650, 676, 845, 886, 1300, 1690, 1772, 2215, 3380, 4225, 4430, 5759, 8450, 8860, 11075, 11518, 16900, 22150, 23036, 28795, 44300, 57590, 74867, 115180, 143975, 149734, 287950, 299468, 374335, 575900, 748670, 1497340, 1871675, 3743350, 7486700]

約数ペア:

[(1, 7486700), (2, 3743350), (4, 1871675), (5, 1497340), (10, 748670), (13, 575900), (20, 374335), (25, 299468), (26, 287950), (50, 149734), (52, 143975), (65, 115180), (100, 74867), (130, 57590), (169, 44300), (260, 28795), (325, 23036), (338, 22150), (443, 16900), (650, 11518), (676, 11075), (845, 8860), (886, 8450), (1300, 5759), (1690, 4430), (1772, 4225), (2215, 3380)]