2845850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 6213888

約数和(自身を除く): 3368038

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 173, 175, 235, 329, 346, 350, 470, 658, 865, 1175, 1211, 1645, 1730, 2350, 2422, 3290, 4325, 6055, 8131, 8225, 8650, 12110, 16262, 16450, 30275, 40655, 56917, 60550, 81310, 113834, 203275, 284585, 406550, 569170, 1422925, 2845850]

約数ペア:

[(1, 2845850), (2, 1422925), (5, 569170), (7, 406550), (10, 284585), (14, 203275), (25, 113834), (35, 81310), (47, 60550), (50, 56917), (70, 40655), (94, 30275), (173, 16450), (175, 16262), (235, 12110), (329, 8650), (346, 8225), (350, 8131), (470, 6055), (658, 4325), (865, 3290), (1175, 2422), (1211, 2350), (1645, 1730)]