291250090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{1163}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 533018880

約数和(自身を除く): 241768790

約数列:

[1, 2, 5, 10, 79, 158, 317, 395, 634, 790, 1163, 1585, 2326, 3170, 5815, 11630, 25043, 50086, 91877, 125215, 183754, 250430, 368671, 459385, 737342, 918770, 1843355, 3686710, 29125009, 58250018, 145625045, 291250090]

約数ペア:

[(1, 291250090), (2, 145625045), (5, 58250018), (10, 29125009), (79, 3686710), (158, 1843355), (317, 918770), (395, 737342), (634, 459385), (790, 368671), (1163, 250430), (1585, 183754), (2326, 125215), (3170, 91877), (5815, 50086), (11630, 25043)]