1615986860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{2503}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 3575712000

約数和(自身を除く): 1959725140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1699, 2503, 3398, 5006, 6796, 8495, 10012, 12515, 16990, 25030, 32281, 33980, 47557, 50060, 64562, 95114, 129124, 161405, 190228, 237785, 322810, 475570, 645620, 951140, 4252597, 8505194, 17010388, 21262985, 42525970, 80799343, 85051940, 161598686, 323197372, 403996715, 807993430, 1615986860]

約数ペア:

[(1, 1615986860), (2, 807993430), (4, 403996715), (5, 323197372), (10, 161598686), (19, 85051940), (20, 80799343), (38, 42525970), (76, 21262985), (95, 17010388), (190, 8505194), (380, 4252597), (1699, 951140), (2503, 645620), (3398, 475570), (5006, 322810), (6796, 237785), (8495, 190228), (10012, 161405), (12515, 129124), (16990, 95114), (25030, 64562), (32281, 50060), (33980, 47557)]