254889910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{100747}}^1$

素因数の和:100788

約数の個数: 32

約数和(自身を含む): 522277632

約数和(自身を除く): 267387722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 100747, 201494, 503735, 1007470, 1108217, 2216434, 2317181, 4634362, 5541085, 11082170, 11585905, 23171810, 25488991, 50977982, 127444955, 254889910]

約数ペア:

[(1, 254889910), (2, 127444955), (5, 50977982), (10, 25488991), (11, 23171810), (22, 11585905), (23, 11082170), (46, 5541085), (55, 4634362), (110, 2317181), (115, 2216434), (230, 1108217), (253, 1007470), (506, 503735), (1265, 201494), (2530, 100747)]