22155140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8364

約数の個数: 48

約数和(自身を含む): 55977600

約数和(自身を除く): 33822460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 8329, 16658, 33316, 41645, 58303, 83290, 116606, 158251, 166580, 233212, 291515, 316502, 583030, 633004, 791255, 1107757, 1166060, 1582510, 2215514, 3165020, 4431028, 5538785, 11077570, 22155140]

約数ペア:

[(1, 22155140), (2, 11077570), (4, 5538785), (5, 4431028), (7, 3165020), (10, 2215514), (14, 1582510), (19, 1166060), (20, 1107757), (28, 791255), (35, 633004), (38, 583030), (70, 316502), (76, 291515), (95, 233212), (133, 166580), (140, 158251), (190, 116606), (266, 83290), (380, 58303), (532, 41645), (665, 33316), (1330, 16658), (2660, 8329)]