24987850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 50666400

約数和(自身を除く): 25678550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 907, 950, 1102, 1450, 1814, 2755, 4535, 5510, 9070, 13775, 17233, 22675, 26303, 27550, 34466, 45350, 52606, 86165, 131515, 172330, 263030, 430825, 499757, 657575, 861650, 999514, 1315150, 2498785, 4997570, 12493925, 24987850]

約数ペア:

[(1, 24987850), (2, 12493925), (5, 4997570), (10, 2498785), (19, 1315150), (25, 999514), (29, 861650), (38, 657575), (50, 499757), (58, 430825), (95, 263030), (145, 172330), (190, 131515), (290, 86165), (475, 52606), (551, 45350), (725, 34466), (907, 27550), (950, 26303), (1102, 22675), (1450, 17233), (1814, 13775), (2755, 9070), (4535, 5510)]