42715180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 92123136

約数和(自身を除く): 49407956

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 251, 254, 268, 335, 502, 508, 635, 670, 1004, 1255, 1270, 1340, 2510, 2540, 5020, 8509, 16817, 17018, 31877, 33634, 34036, 42545, 63754, 67268, 84085, 85090, 127508, 159385, 168170, 170180, 318770, 336340, 637540, 2135759, 4271518, 8543036, 10678795, 21357590, 42715180]

約数ペア:

[(1, 42715180), (2, 21357590), (4, 10678795), (5, 8543036), (10, 4271518), (20, 2135759), (67, 637540), (127, 336340), (134, 318770), (251, 170180), (254, 168170), (268, 159385), (335, 127508), (502, 85090), (508, 84085), (635, 67268), (670, 63754), (1004, 42545), (1255, 34036), (1270, 33634), (1340, 31877), (2510, 17018), (2540, 16817), (5020, 8509)]