12865850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 26114400

約数和(自身を除く): 13248550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 467, 475, 551, 725, 934, 950, 1102, 1450, 2335, 2755, 4670, 5510, 8873, 11675, 13543, 13775, 17746, 23350, 27086, 27550, 44365, 67715, 88730, 135430, 221825, 257317, 338575, 443650, 514634, 677150, 1286585, 2573170, 6432925, 12865850]

約数ペア:

[(1, 12865850), (2, 6432925), (5, 2573170), (10, 1286585), (19, 677150), (25, 514634), (29, 443650), (38, 338575), (50, 257317), (58, 221825), (95, 135430), (145, 88730), (190, 67715), (290, 44365), (467, 27550), (475, 27086), (551, 23350), (725, 17746), (934, 13775), (950, 13543), (1102, 11675), (1450, 8873), (2335, 5510), (2755, 4670)]