10140940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 12085460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 149, 164, 166, 205, 298, 332, 410, 415, 596, 745, 820, 830, 1490, 1660, 2980, 3403, 6109, 6806, 12218, 12367, 13612, 17015, 24436, 24734, 30545, 34030, 49468, 61090, 61835, 68060, 122180, 123670, 247340, 507047, 1014094, 2028188, 2535235, 5070470, 10140940]

約数ペア:

[(1, 10140940), (2, 5070470), (4, 2535235), (5, 2028188), (10, 1014094), (20, 507047), (41, 247340), (82, 123670), (83, 122180), (149, 68060), (164, 61835), (166, 61090), (205, 49468), (298, 34030), (332, 30545), (410, 24734), (415, 24436), (596, 17015), (745, 13612), (820, 12367), (830, 12218), (1490, 6806), (1660, 6109), (2980, 3403)]