25978620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13967}}^1$

素因数の和:14010

約数の個数: 48

約数和(自身を含む): 75091968

約数和(自身を除く): 49113348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13967, 27934, 41901, 55868, 69835, 83802, 139670, 167604, 209505, 279340, 419010, 432977, 838020, 865954, 1298931, 1731908, 2164885, 2597862, 4329770, 5195724, 6494655, 8659540, 12989310, 25978620]

約数ペア:

[(1, 25978620), (2, 12989310), (3, 8659540), (4, 6494655), (5, 5195724), (6, 4329770), (10, 2597862), (12, 2164885), (15, 1731908), (20, 1298931), (30, 865954), (31, 838020), (60, 432977), (62, 419010), (93, 279340), (124, 209505), (155, 167604), (186, 139670), (310, 83802), (372, 69835), (465, 55868), (620, 41901), (930, 27934), (1860, 13967)]