494098390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 903934080

約数和(自身を除く): 409835690

約数列:

[1, 2, 5, 10, 79, 158, 317, 395, 634, 790, 1585, 1973, 3170, 3946, 9865, 19730, 25043, 50086, 125215, 155867, 250430, 311734, 625441, 779335, 1250882, 1558670, 3127205, 6254410, 49409839, 98819678, 247049195, 494098390]

約数ペア:

[(1, 494098390), (2, 247049195), (5, 98819678), (10, 49409839), (79, 6254410), (158, 3127205), (317, 1558670), (395, 1250882), (634, 779335), (790, 625441), (1585, 311734), (1973, 250430), (3170, 155867), (3946, 125215), (9865, 50086), (19730, 25043)]