90152140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346739}}^1$

素因数の和:346761

約数の個数: 24

約数和(自身を含む): 203883120

約数和(自身を除く): 113730980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 346739, 693478, 1386956, 1733695, 3467390, 4507607, 6934780, 9015214, 18030428, 22538035, 45076070, 90152140]

約数ペア:

[(1, 90152140), (2, 45076070), (4, 22538035), (5, 18030428), (10, 9015214), (13, 6934780), (20, 4507607), (26, 3467390), (52, 1733695), (65, 1386956), (130, 693478), (260, 346739)]