22017032980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1\times {\mathrm{7013}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 46851275520

約数和(自身を除く): 24834242540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1987, 3974, 7013, 7948, 9935, 14026, 19870, 28052, 35065, 39740, 70130, 140260, 156973, 313946, 554027, 627892, 784865, 1108054, 1569730, 2216108, 2770135, 3139460, 5540270, 11080540, 13934831, 27869662, 55739324, 69674155, 139348310, 278696620, 1100851649, 2201703298, 4403406596, 5504258245, 11008516490, 22017032980]

約数ペア:

[(1, 22017032980), (2, 11008516490), (4, 5504258245), (5, 4403406596), (10, 2201703298), (20, 1100851649), (79, 278696620), (158, 139348310), (316, 69674155), (395, 55739324), (790, 27869662), (1580, 13934831), (1987, 11080540), (3974, 5540270), (7013, 3139460), (7948, 2770135), (9935, 2216108), (14026, 1569730), (19870, 1108054), (28052, 784865), (35065, 627892), (39740, 554027), (70130, 313946), (140260, 156973)]