515156830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 948811968

約数和(自身を除く): 433655138

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 6421, 8023, 12842, 16046, 32105, 40115, 64210, 80230, 455891, 725573, 911782, 1451146, 2279455, 3627865, 4558910, 7255730, 51515683, 103031366, 257578415, 515156830]

約数ペア:

[(1, 515156830), (2, 257578415), (5, 103031366), (10, 51515683), (71, 7255730), (113, 4558910), (142, 3627865), (226, 2279455), (355, 1451146), (565, 911782), (710, 725573), (1130, 455891), (6421, 80230), (8023, 64210), (12842, 40115), (16046, 32105)]