265630940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5869}}^1$

素因数の和:5982

約数の個数: 48

約数和(自身を含む): 583806720

約数和(自身を除く): 318175780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 5869, 9052, 11315, 11738, 22630, 23476, 29345, 45260, 58690, 117380, 181939, 363878, 428437, 727756, 856874, 909695, 1713748, 1819390, 2142185, 3638780, 4284370, 8568740, 13281547, 26563094, 53126188, 66407735, 132815470, 265630940]

約数ペア:

[(1, 265630940), (2, 132815470), (4, 66407735), (5, 53126188), (10, 26563094), (20, 13281547), (31, 8568740), (62, 4284370), (73, 3638780), (124, 2142185), (146, 1819390), (155, 1713748), (292, 909695), (310, 856874), (365, 727756), (620, 428437), (730, 363878), (1460, 181939), (2263, 117380), (4526, 58690), (5869, 45260), (9052, 29345), (11315, 23476), (11738, 22630)]