31208830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28666370

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 1979, 3154, 3958, 7885, 9895, 15770, 19790, 37601, 75202, 164257, 188005, 328514, 376010, 821285, 1642570, 3120883, 6241766, 15604415, 31208830]

約数ペア:

[(1, 31208830), (2, 15604415), (5, 6241766), (10, 3120883), (19, 1642570), (38, 821285), (83, 376010), (95, 328514), (166, 188005), (190, 164257), (415, 75202), (830, 37601), (1577, 19790), (1979, 15770), (3154, 9895), (3958, 7885)]