15697611940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{77351}}^1$

素因数の和:77572

約数の個数: 48

約数和(自身を含む): 33657402240

約数和(自身を除く): 17959790300

約数列:

[1, 2, 4, 5, 10, 20, 73, 139, 146, 278, 292, 365, 556, 695, 730, 1390, 1460, 2780, 10147, 20294, 40588, 50735, 77351, 101470, 154702, 202940, 309404, 386755, 773510, 1547020, 5646623, 10751789, 11293246, 21503578, 22586492, 28233115, 43007156, 53758945, 56466230, 107517890, 112932460, 215035780, 784880597, 1569761194, 3139522388, 3924402985, 7848805970, 15697611940]

約数ペア:

[(1, 15697611940), (2, 7848805970), (4, 3924402985), (5, 3139522388), (10, 1569761194), (20, 784880597), (73, 215035780), (139, 112932460), (146, 107517890), (278, 56466230), (292, 53758945), (365, 43007156), (556, 28233115), (695, 22586492), (730, 21503578), (1390, 11293246), (1460, 10751789), (2780, 5646623), (10147, 1547020), (20294, 773510), (40588, 386755), (50735, 309404), (77351, 202940), (101470, 154702)]