28022450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 26616910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 101, 155, 179, 202, 310, 358, 505, 775, 895, 1010, 1550, 1790, 2525, 3131, 4475, 5050, 5549, 6262, 8950, 11098, 15655, 18079, 27745, 31310, 36158, 55490, 78275, 90395, 138725, 156550, 180790, 277450, 451975, 560449, 903950, 1120898, 2802245, 5604490, 14011225, 28022450]

約数ペア:

[(1, 28022450), (2, 14011225), (5, 5604490), (10, 2802245), (25, 1120898), (31, 903950), (50, 560449), (62, 451975), (101, 277450), (155, 180790), (179, 156550), (202, 138725), (310, 90395), (358, 78275), (505, 55490), (775, 36158), (895, 31310), (1010, 27745), (1550, 18079), (1790, 15655), (2525, 11098), (3131, 8950), (4475, 6262), (5050, 5549)]