7499050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 7812470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 139, 166, 278, 325, 415, 650, 695, 830, 1079, 1390, 1807, 2075, 2158, 3475, 3614, 4150, 5395, 6950, 9035, 10790, 11537, 18070, 23074, 26975, 45175, 53950, 57685, 90350, 115370, 149981, 288425, 299962, 576850, 749905, 1499810, 3749525, 7499050]

約数ペア:

[(1, 7499050), (2, 3749525), (5, 1499810), (10, 749905), (13, 576850), (25, 299962), (26, 288425), (50, 149981), (65, 115370), (83, 90350), (130, 57685), (139, 53950), (166, 45175), (278, 26975), (325, 23074), (415, 18070), (650, 11537), (695, 10790), (830, 9035), (1079, 6950), (1390, 5395), (1807, 4150), (2075, 3614), (2158, 3475)]