38652700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 87650640

約数和(自身を除く): 48997940

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 89, 100, 101, 172, 178, 202, 215, 356, 404, 430, 445, 505, 860, 890, 1010, 1075, 1780, 2020, 2150, 2225, 2525, 3827, 4300, 4343, 4450, 5050, 7654, 8686, 8900, 8989, 10100, 15308, 17372, 17978, 19135, 21715, 35956, 38270, 43430, 44945, 76540, 86860, 89890, 95675, 108575, 179780, 191350, 217150, 224725, 382700, 386527, 434300, 449450, 773054, 898900, 1546108, 1932635, 3865270, 7730540, 9663175, 19326350, 38652700]

約数ペア:

[(1, 38652700), (2, 19326350), (4, 9663175), (5, 7730540), (10, 3865270), (20, 1932635), (25, 1546108), (43, 898900), (50, 773054), (86, 449450), (89, 434300), (100, 386527), (101, 382700), (172, 224725), (178, 217150), (202, 191350), (215, 179780), (356, 108575), (404, 95675), (430, 89890), (445, 86860), (505, 76540), (860, 44945), (890, 43430), (1010, 38270), (1075, 35956), (1780, 21715), (2020, 19135), (2150, 17978), (2225, 17372), (2525, 15308), (3827, 10100), (4300, 8989), (4343, 8900), (4450, 8686), (5050, 7654)]