422898550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 809233920

約数和(自身を除く): 386335370

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 239, 430, 478, 823, 1075, 1195, 1646, 2150, 2390, 4115, 5975, 8230, 10277, 11950, 20554, 20575, 35389, 41150, 51385, 70778, 102770, 176945, 196697, 256925, 353890, 393394, 513850, 884725, 983485, 1769450, 1966970, 4917425, 8457971, 9834850, 16915942, 42289855, 84579710, 211449275, 422898550]

約数ペア:

[(1, 422898550), (2, 211449275), (5, 84579710), (10, 42289855), (25, 16915942), (43, 9834850), (50, 8457971), (86, 4917425), (215, 1966970), (239, 1769450), (430, 983485), (478, 884725), (823, 513850), (1075, 393394), (1195, 353890), (1646, 256925), (2150, 196697), (2390, 176945), (4115, 102770), (5975, 70778), (8230, 51385), (10277, 41150), (11950, 35389), (20554, 20575)]