2272575280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{916361}}^1$

素因数の和:916405

約数の個数: 40

約数和(自身を含む): 5454186624

約数和(自身を除く): 3181611344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 916361, 1832722, 3665444, 4581805, 7330888, 9163610, 14661776, 18327220, 28407191, 36654440, 56814382, 73308880, 113628764, 142035955, 227257528, 284071910, 454515056, 568143820, 1136287640, 2272575280]

約数ペア:

[(1, 2272575280), (2, 1136287640), (4, 568143820), (5, 454515056), (8, 284071910), (10, 227257528), (16, 142035955), (20, 113628764), (31, 73308880), (40, 56814382), (62, 36654440), (80, 28407191), (124, 18327220), (155, 14661776), (248, 9163610), (310, 7330888), (496, 4581805), (620, 3665444), (1240, 1832722), (2480, 916361)]