89290370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29863}}^1$

素因数の和:29906

約数の個数: 32

約数和(自身を含む): 180617472

約数和(自身を除く): 91327102

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 29863, 59726, 149315, 298630, 388219, 686849, 776438, 1373698, 1941095, 3434245, 3882190, 6868490, 8929037, 17858074, 44645185, 89290370]

約数ペア:

[(1, 89290370), (2, 44645185), (5, 17858074), (10, 8929037), (13, 6868490), (23, 3882190), (26, 3434245), (46, 1941095), (65, 1373698), (115, 776438), (130, 686849), (230, 388219), (299, 298630), (598, 149315), (1495, 59726), (2990, 29863)]