2486120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4408600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 683, 728, 910, 1366, 1820, 2732, 3415, 3640, 4781, 5464, 6830, 8879, 9562, 13660, 17758, 19124, 23905, 27320, 35516, 38248, 44395, 47810, 62153, 71032, 88790, 95620, 124306, 177580, 191240, 248612, 310765, 355160, 497224, 621530, 1243060, 2486120]

約数ペア:

[(1, 2486120), (2, 1243060), (4, 621530), (5, 497224), (7, 355160), (8, 310765), (10, 248612), (13, 191240), (14, 177580), (20, 124306), (26, 95620), (28, 88790), (35, 71032), (40, 62153), (52, 47810), (56, 44395), (65, 38248), (70, 35516), (91, 27320), (104, 23905), (130, 19124), (140, 17758), (182, 13660), (260, 9562), (280, 8879), (364, 6830), (455, 5464), (520, 4781), (683, 3640), (728, 3415), (910, 2732), (1366, 1820)]