5121820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 12128256

約数和(自身を除く): 7006436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 751, 1364, 1502, 1705, 3004, 3410, 3755, 6820, 7510, 8261, 15020, 16522, 23281, 33044, 41305, 46562, 82610, 93124, 116405, 165220, 232810, 256091, 465620, 512182, 1024364, 1280455, 2560910, 5121820]

約数ペア:

[(1, 5121820), (2, 2560910), (4, 1280455), (5, 1024364), (10, 512182), (11, 465620), (20, 256091), (22, 232810), (31, 165220), (44, 116405), (55, 93124), (62, 82610), (110, 46562), (124, 41305), (155, 33044), (220, 23281), (310, 16522), (341, 15020), (620, 8261), (682, 7510), (751, 6820), (1364, 3755), (1502, 3410), (1705, 3004)]