7642700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5906

約数の個数: 36

約数和(自身を含む): 17863440

約数和(自身を除く): 10220740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5879, 11758, 23516, 29395, 58790, 76427, 117580, 146975, 152854, 293950, 305708, 382135, 587900, 764270, 1528540, 1910675, 3821350, 7642700]

約数ペア:

[(1, 7642700), (2, 3821350), (4, 1910675), (5, 1528540), (10, 764270), (13, 587900), (20, 382135), (25, 305708), (26, 293950), (50, 152854), (52, 146975), (65, 117580), (100, 76427), (130, 58790), (260, 29395), (325, 23516), (650, 11758), (1300, 5879)]