44847140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172489}}^1$

素因数の和:172511

約数の個数: 24

約数和(自身を含む): 101424120

約数和(自身を除く): 56576980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 172489, 344978, 689956, 862445, 1724890, 2242357, 3449780, 4484714, 8969428, 11211785, 22423570, 44847140]

約数ペア:

[(1, 44847140), (2, 22423570), (4, 11211785), (5, 8969428), (10, 4484714), (13, 3449780), (20, 2242357), (26, 1724890), (52, 862445), (65, 689956), (130, 344978), (260, 172489)]