23057980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 53230464

約数和(自身を除く): 30172484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 643, 652, 815, 1286, 1630, 1793, 2572, 3215, 3260, 3586, 6430, 7073, 7172, 8965, 12860, 14146, 17930, 28292, 35365, 35860, 70730, 104809, 141460, 209618, 419236, 524045, 1048090, 1152899, 2096180, 2305798, 4611596, 5764495, 11528990, 23057980]

約数ペア:

[(1, 23057980), (2, 11528990), (4, 5764495), (5, 4611596), (10, 2305798), (11, 2096180), (20, 1152899), (22, 1048090), (44, 524045), (55, 419236), (110, 209618), (163, 141460), (220, 104809), (326, 70730), (643, 35860), (652, 35365), (815, 28292), (1286, 17930), (1630, 14146), (1793, 12860), (2572, 8965), (3215, 7172), (3260, 7073), (3586, 6430)]