12255430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 12378938

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 2591, 4730, 5182, 12955, 25910, 28501, 57002, 111413, 142505, 222826, 285010, 557065, 1114130, 1225543, 2451086, 6127715, 12255430]

約数ペア:

[(1, 12255430), (2, 6127715), (5, 2451086), (10, 1225543), (11, 1114130), (22, 557065), (43, 285010), (55, 222826), (86, 142505), (110, 111413), (215, 57002), (430, 28501), (473, 25910), (946, 12955), (2365, 5182), (2591, 4730)]