28518702950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457397}}^1$

素因数の和:457481

約数の個数: 48

約数和(自身を含む): 56150178480

約数和(自身を除く): 27631475530

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 6235, 12470, 31175, 62350, 457397, 914794, 2286985, 4573970, 11434925, 13264513, 19668071, 22869850, 26529026, 39336142, 66322565, 98340355, 132645130, 196680710, 331612825, 491701775, 570374059, 663225650, 983403550, 1140748118, 2851870295, 5703740590, 14259351475, 28518702950]

約数ペア:

[(1, 28518702950), (2, 14259351475), (5, 5703740590), (10, 2851870295), (25, 1140748118), (29, 983403550), (43, 663225650), (50, 570374059), (58, 491701775), (86, 331612825), (145, 196680710), (215, 132645130), (290, 98340355), (430, 66322565), (725, 39336142), (1075, 26529026), (1247, 22869850), (1450, 19668071), (2150, 13264513), (2494, 11434925), (6235, 4573970), (12470, 2286985), (31175, 914794), (62350, 457397)]