47358680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 110224800

約数和(自身を除く): 62866120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 251, 265, 356, 424, 445, 502, 530, 712, 890, 1004, 1060, 1255, 1780, 2008, 2120, 2510, 3560, 4717, 5020, 9434, 10040, 13303, 18868, 22339, 23585, 26606, 37736, 44678, 47170, 53212, 66515, 89356, 94340, 106424, 111695, 133030, 178712, 188680, 223390, 266060, 446780, 532120, 893560, 1183967, 2367934, 4735868, 5919835, 9471736, 11839670, 23679340, 47358680]

約数ペア:

[(1, 47358680), (2, 23679340), (4, 11839670), (5, 9471736), (8, 5919835), (10, 4735868), (20, 2367934), (40, 1183967), (53, 893560), (89, 532120), (106, 446780), (178, 266060), (212, 223390), (251, 188680), (265, 178712), (356, 133030), (424, 111695), (445, 106424), (502, 94340), (530, 89356), (712, 66515), (890, 53212), (1004, 47170), (1060, 44678), (1255, 37736), (1780, 26606), (2008, 23585), (2120, 22339), (2510, 18868), (3560, 13303), (4717, 10040), (5020, 9434)]