25230580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 56201040

約数和(自身を除く): 30970460

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1061, 1189, 2122, 2378, 4244, 4756, 5305, 5945, 10610, 11890, 21220, 23780, 30769, 43501, 61538, 87002, 123076, 153845, 174004, 217505, 307690, 435010, 615380, 870020, 1261529, 2523058, 5046116, 6307645, 12615290, 25230580]

約数ペア:

[(1, 25230580), (2, 12615290), (4, 6307645), (5, 5046116), (10, 2523058), (20, 1261529), (29, 870020), (41, 615380), (58, 435010), (82, 307690), (116, 217505), (145, 174004), (164, 153845), (205, 123076), (290, 87002), (410, 61538), (580, 43501), (820, 30769), (1061, 23780), (1189, 21220), (2122, 11890), (2378, 10610), (4244, 5945), (4756, 5305)]