4757740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 11148480

約数和(自身を除く): 6390740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 631, 754, 1262, 1508, 1885, 2524, 3155, 3770, 6310, 7540, 8203, 12620, 16406, 18299, 32812, 36598, 41015, 73196, 82030, 91495, 164060, 182990, 237887, 365980, 475774, 951548, 1189435, 2378870, 4757740]

約数ペア:

[(1, 4757740), (2, 2378870), (4, 1189435), (5, 951548), (10, 475774), (13, 365980), (20, 237887), (26, 182990), (29, 164060), (52, 91495), (58, 82030), (65, 73196), (116, 41015), (130, 36598), (145, 32812), (260, 18299), (290, 16406), (377, 12620), (580, 8203), (631, 7540), (754, 6310), (1262, 3770), (1508, 3155), (1885, 2524)]