4180660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 9902592

約数和(自身を除く): 5721932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 613, 620, 682, 1226, 1364, 1705, 2452, 3065, 3410, 6130, 6743, 6820, 12260, 13486, 19003, 26972, 33715, 38006, 67430, 76012, 95015, 134860, 190030, 209033, 380060, 418066, 836132, 1045165, 2090330, 4180660]

約数ペア:

[(1, 4180660), (2, 2090330), (4, 1045165), (5, 836132), (10, 418066), (11, 380060), (20, 209033), (22, 190030), (31, 134860), (44, 95015), (55, 76012), (62, 67430), (110, 38006), (124, 33715), (155, 26972), (220, 19003), (310, 13486), (341, 12260), (613, 6820), (620, 6743), (682, 6130), (1226, 3410), (1364, 3065), (1705, 2452)]