11490010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 24377760

約数和(自身を除く): 12887750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 179, 245, 262, 358, 490, 655, 895, 917, 1253, 1310, 1790, 1834, 2506, 4585, 6265, 6419, 8771, 9170, 12530, 12838, 17542, 23449, 32095, 43855, 46898, 64190, 87710, 117245, 164143, 234490, 328286, 820715, 1149001, 1641430, 2298002, 5745005, 11490010]

約数ペア:

[(1, 11490010), (2, 5745005), (5, 2298002), (7, 1641430), (10, 1149001), (14, 820715), (35, 328286), (49, 234490), (70, 164143), (98, 117245), (131, 87710), (179, 64190), (245, 46898), (262, 43855), (358, 32095), (490, 23449), (655, 17542), (895, 12838), (917, 12530), (1253, 9170), (1310, 8771), (1790, 6419), (1834, 6265), (2506, 4585)]