5327740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 12436704

約数和(自身を除く): 7108964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 397, 610, 671, 794, 1220, 1342, 1588, 1985, 2684, 3355, 3970, 4367, 6710, 7940, 8734, 13420, 17468, 21835, 24217, 43670, 48434, 87340, 96868, 121085, 242170, 266387, 484340, 532774, 1065548, 1331935, 2663870, 5327740]

約数ペア:

[(1, 5327740), (2, 2663870), (4, 1331935), (5, 1065548), (10, 532774), (11, 484340), (20, 266387), (22, 242170), (44, 121085), (55, 96868), (61, 87340), (110, 48434), (122, 43670), (220, 24217), (244, 21835), (305, 17468), (397, 13420), (610, 8734), (671, 7940), (794, 6710), (1220, 4367), (1342, 3970), (1588, 3355), (1985, 2684)]