2952440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 6860160

約数和(自身を除く): 3907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2381, 4762, 9524, 11905, 19048, 23810, 47620, 73811, 95240, 147622, 295244, 369055, 590488, 738110, 1476220, 2952440]

約数ペア:

[(1, 2952440), (2, 1476220), (4, 738110), (5, 590488), (8, 369055), (10, 295244), (20, 147622), (31, 95240), (40, 73811), (62, 47620), (124, 23810), (155, 19048), (248, 11905), (310, 9524), (620, 4762), (1240, 2381)]