1018583740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{10079}}^1$

素因数の和:10282

約数の個数: 48

約数和(自身を含む): 2221793280

約数和(自身を除く): 1203209540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1630, 3260, 5053, 10079, 10106, 20158, 20212, 25265, 40316, 50395, 50530, 100790, 101060, 201580, 312449, 624898, 1249796, 1562245, 1642877, 3124490, 3285754, 6248980, 6571508, 8214385, 16428770, 32857540, 50929187, 101858374, 203716748, 254645935, 509291870, 1018583740]

約数ペア:

[(1, 1018583740), (2, 509291870), (4, 254645935), (5, 203716748), (10, 101858374), (20, 50929187), (31, 32857540), (62, 16428770), (124, 8214385), (155, 6571508), (163, 6248980), (310, 3285754), (326, 3124490), (620, 1642877), (652, 1562245), (815, 1249796), (1630, 624898), (3260, 312449), (5053, 201580), (10079, 101060), (10106, 100790), (20158, 50530), (20212, 50395), (25265, 40316)]