61659620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1$

素因数の和:9092

約数の個数: 48

約数和(自身を含む): 145829376

約数和(自身を除く): 84169756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9041, 18082, 36164, 45205, 90410, 99451, 180820, 198902, 280271, 397804, 497255, 560542, 994510, 1121084, 1401355, 1989020, 2802710, 3082981, 5605420, 6165962, 12331924, 15414905, 30829810, 61659620]

約数ペア:

[(1, 61659620), (2, 30829810), (4, 15414905), (5, 12331924), (10, 6165962), (11, 5605420), (20, 3082981), (22, 2802710), (31, 1989020), (44, 1401355), (55, 1121084), (62, 994510), (110, 560542), (124, 497255), (155, 397804), (220, 280271), (310, 198902), (341, 180820), (620, 99451), (682, 90410), (1364, 45205), (1705, 36164), (3410, 18082), (6820, 9041)]