492422840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135281}}^1$

素因数の和:135312

約数の個数: 64

約数和(自身を含む): 1363642560

約数和(自身を除く): 871219720

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, 728, 910, 1820, 3640, 135281, 270562, 541124, 676405, 946967, 1082248, 1352810, 1758653, 1893934, 2705620, 3517306, 3787868, 4734835, 5411240, 7034612, 7575736, 8793265, 9469670, 12310571, 14069224, 17586530, 18939340, 24621142, 35173060, 37878680, 49242284, 61552855, 70346120, 98484568, 123105710, 246211420, 492422840]

約数ペア:

[(1, 492422840), (2, 246211420), (4, 123105710), (5, 98484568), (7, 70346120), (8, 61552855), (10, 49242284), (13, 37878680), (14, 35173060), (20, 24621142), (26, 18939340), (28, 17586530), (35, 14069224), (40, 12310571), (52, 9469670), (56, 8793265), (65, 7575736), (70, 7034612), (91, 5411240), (104, 4734835), (130, 3787868), (140, 3517306), (182, 2705620), (260, 1893934), (280, 1758653), (364, 1352810), (455, 1082248), (520, 946967), (728, 676405), (910, 541124), (1820, 270562), (3640, 135281)]