72575140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 168577920

約数和(自身を除く): 96002780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4519, 8030, 9038, 16060, 18076, 22595, 45190, 49709, 90380, 99418, 198836, 248545, 329887, 497090, 659774, 994180, 1319548, 1649435, 3298870, 3628757, 6597740, 7257514, 14515028, 18143785, 36287570, 72575140]

約数ペア:

[(1, 72575140), (2, 36287570), (4, 18143785), (5, 14515028), (10, 7257514), (11, 6597740), (20, 3628757), (22, 3298870), (44, 1649435), (55, 1319548), (73, 994180), (110, 659774), (146, 497090), (220, 329887), (292, 248545), (365, 198836), (730, 99418), (803, 90380), (1460, 49709), (1606, 45190), (3212, 22595), (4015, 18076), (4519, 16060), (8030, 9038)]