1908253670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{20051}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 3557385216

約数和(自身を除く): 1649131546

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 3070, 9517, 19034, 20051, 40102, 47585, 95170, 100255, 200510, 621581, 1243162, 3107905, 6155657, 6215810, 12311314, 30778285, 61556570, 190825367, 381650734, 954126835, 1908253670]

約数ペア:

[(1, 1908253670), (2, 954126835), (5, 381650734), (10, 190825367), (31, 61556570), (62, 30778285), (155, 12311314), (307, 6215810), (310, 6155657), (614, 3107905), (1535, 1243162), (3070, 621581), (9517, 200510), (19034, 100255), (20051, 95170), (40102, 47585)]