55328260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212801}}^1$

素因数の和:212823

約数の個数: 24

約数和(自身を含む): 125127576

約数和(自身を除く): 69799316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212801, 425602, 851204, 1064005, 2128010, 2766413, 4256020, 5532826, 11065652, 13832065, 27664130, 55328260]

約数ペア:

[(1, 55328260), (2, 27664130), (4, 13832065), (5, 11065652), (10, 5532826), (13, 4256020), (20, 2766413), (26, 2128010), (52, 1064005), (65, 851204), (130, 425602), (260, 212801)]