25369850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 51960960

約数和(自身を除く): 26591110

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 193, 239, 275, 386, 478, 550, 965, 1195, 1930, 2123, 2390, 2629, 4246, 4825, 5258, 5975, 9650, 10615, 11950, 13145, 21230, 26290, 46127, 53075, 65725, 92254, 106150, 131450, 230635, 461270, 507397, 1014794, 1153175, 2306350, 2536985, 5073970, 12684925, 25369850]

約数ペア:

[(1, 25369850), (2, 12684925), (5, 5073970), (10, 2536985), (11, 2306350), (22, 1153175), (25, 1014794), (50, 507397), (55, 461270), (110, 230635), (193, 131450), (239, 106150), (275, 92254), (386, 65725), (478, 53075), (550, 46127), (965, 26290), (1195, 21230), (1930, 13145), (2123, 11950), (2390, 10615), (2629, 9650), (4246, 5975), (4825, 5258)]