22374040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 57425760

約数和(自身を除く): 35051720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2531, 4420, 5062, 8840, 10124, 12655, 20248, 25310, 32903, 43027, 50620, 65806, 86054, 101240, 131612, 164515, 172108, 215135, 263224, 329030, 344216, 430270, 559351, 658060, 860540, 1118702, 1316120, 1721080, 2237404, 2796755, 4474808, 5593510, 11187020, 22374040]

約数ペア:

[(1, 22374040), (2, 11187020), (4, 5593510), (5, 4474808), (8, 2796755), (10, 2237404), (13, 1721080), (17, 1316120), (20, 1118702), (26, 860540), (34, 658060), (40, 559351), (52, 430270), (65, 344216), (68, 329030), (85, 263224), (104, 215135), (130, 172108), (136, 164515), (170, 131612), (221, 101240), (260, 86054), (340, 65806), (442, 50620), (520, 43027), (680, 32903), (884, 25310), (1105, 20248), (1768, 12655), (2210, 10124), (2531, 8840), (4420, 5062)]