2581910.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 127961856

約数和(自身を除く): 58368286

約数列:

[1, 2, 5, 10, 67, 134, 241, 335, 431, 482, 670, 862, 1205, 2155, 2410, 4310, 16147, 28877, 32294, 57754, 80735, 103871, 144385, 161470, 207742, 288770, 519355, 1038710, 6959357, 13918714, 34796785, 69593570]

約数ペア:

[(1, 69593570), (2, 34796785), (5, 13918714), (10, 6959357), (67, 1038710), (134, 519355), (241, 288770), (335, 207742), (431, 161470), (482, 144385), (670, 103871), (862, 80735), (1205, 57754), (2155, 32294), (2410, 28877), (4310, 16147)]