7804340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6467

約数の個数: 24

約数和(自身を含む): 16660392

約数和(自身を除く): 8856052

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6397, 12794, 25588, 31985, 63970, 127940, 390217, 780434, 1560868, 1951085, 3902170, 7804340]

約数ペア:

[(1, 7804340), (2, 3902170), (4, 1951085), (5, 1560868), (10, 780434), (20, 390217), (61, 127940), (122, 63970), (244, 31985), (305, 25588), (610, 12794), (1220, 6397)]