7183220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 16668288

約数和(自身を除く): 9485068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 317, 412, 515, 634, 1030, 1133, 1268, 1585, 2060, 2266, 3170, 3487, 4532, 5665, 6340, 6974, 11330, 13948, 17435, 22660, 32651, 34870, 65302, 69740, 130604, 163255, 326510, 359161, 653020, 718322, 1436644, 1795805, 3591610, 7183220]

約数ペア:

[(1, 7183220), (2, 3591610), (4, 1795805), (5, 1436644), (10, 718322), (11, 653020), (20, 359161), (22, 326510), (44, 163255), (55, 130604), (103, 69740), (110, 65302), (206, 34870), (220, 32651), (317, 22660), (412, 17435), (515, 13948), (634, 11330), (1030, 6974), (1133, 6340), (1268, 5665), (1585, 4532), (2060, 3487), (2266, 3170)]