2733640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 7580160

約数和(自身を除く): 4846520

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, 751, 910, 1502, 1820, 3004, 3640, 3755, 5257, 6008, 7510, 9763, 10514, 15020, 19526, 21028, 26285, 30040, 39052, 42056, 48815, 52570, 68341, 78104, 97630, 105140, 136682, 195260, 210280, 273364, 341705, 390520, 546728, 683410, 1366820, 2733640]

約数ペア:

[(1, 2733640), (2, 1366820), (4, 683410), (5, 546728), (7, 390520), (8, 341705), (10, 273364), (13, 210280), (14, 195260), (20, 136682), (26, 105140), (28, 97630), (35, 78104), (40, 68341), (52, 52570), (56, 48815), (65, 42056), (70, 39052), (91, 30040), (104, 26285), (130, 21028), (140, 19526), (182, 15020), (260, 10514), (280, 9763), (364, 7510), (455, 6008), (520, 5257), (728, 3755), (751, 3640), (910, 3004), (1502, 1820)]