743731540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9157}}^1$

素因数の和:9328

約数の個数: 48

約数和(自身を含む): 1624702464

約数和(自身を除く): 880970924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 2620, 4061, 8122, 9157, 16244, 18314, 20305, 36628, 40610, 45785, 81220, 91570, 183140, 283867, 567734, 1135468, 1199567, 1419335, 2399134, 2838670, 4798268, 5677340, 5997835, 11995670, 23991340, 37186577, 74373154, 148746308, 185932885, 371865770, 743731540]

約数ペア:

[(1, 743731540), (2, 371865770), (4, 185932885), (5, 148746308), (10, 74373154), (20, 37186577), (31, 23991340), (62, 11995670), (124, 5997835), (131, 5677340), (155, 4798268), (262, 2838670), (310, 2399134), (524, 1419335), (620, 1199567), (655, 1135468), (1310, 567734), (2620, 283867), (4061, 183140), (8122, 91570), (9157, 81220), (16244, 45785), (18314, 40610), (20305, 36628)]