1202890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 2459520

約数和(自身を除く): 1256630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 487, 494, 974, 1235, 2435, 2470, 4870, 6331, 9253, 12662, 18506, 31655, 46265, 63310, 92530, 120289, 240578, 601445, 1202890]

約数ペア:

[(1, 1202890), (2, 601445), (5, 240578), (10, 120289), (13, 92530), (19, 63310), (26, 46265), (38, 31655), (65, 18506), (95, 12662), (130, 9253), (190, 6331), (247, 4870), (487, 2470), (494, 2435), (974, 1235)]