52642390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 97002720

約数和(自身を除く): 44360330

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 409, 422, 610, 818, 1055, 2045, 2110, 4090, 12871, 24949, 25742, 49898, 64355, 86299, 124745, 128710, 172598, 249490, 431495, 862990, 5264239, 10528478, 26321195, 52642390]

約数ペア:

[(1, 52642390), (2, 26321195), (5, 10528478), (10, 5264239), (61, 862990), (122, 431495), (211, 249490), (305, 172598), (409, 128710), (422, 124745), (610, 86299), (818, 64355), (1055, 49898), (2045, 25742), (2110, 24949), (4090, 12871)]