8734940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 11550052

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1117, 1564, 1955, 2234, 3910, 4468, 5585, 7820, 11170, 18989, 22340, 25691, 37978, 51382, 75956, 94945, 102764, 128455, 189890, 256910, 379780, 436747, 513820, 873494, 1746988, 2183735, 4367470, 8734940]

約数ペア:

[(1, 8734940), (2, 4367470), (4, 2183735), (5, 1746988), (10, 873494), (17, 513820), (20, 436747), (23, 379780), (34, 256910), (46, 189890), (68, 128455), (85, 102764), (92, 94945), (115, 75956), (170, 51382), (230, 37978), (340, 25691), (391, 22340), (460, 18989), (782, 11170), (1117, 7820), (1564, 5585), (1955, 4468), (2234, 3910)]