25474130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 51854040

約数和(自身を除く): 26379910

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 569, 605, 814, 1138, 1210, 2035, 2845, 4070, 4477, 5690, 6259, 8954, 12518, 21053, 22385, 31295, 42106, 44770, 62590, 68849, 105265, 137698, 210530, 231583, 344245, 463166, 688490, 1157915, 2315830, 2547413, 5094826, 12737065, 25474130]

約数ペア:

[(1, 25474130), (2, 12737065), (5, 5094826), (10, 2547413), (11, 2315830), (22, 1157915), (37, 688490), (55, 463166), (74, 344245), (110, 231583), (121, 210530), (185, 137698), (242, 105265), (370, 68849), (407, 62590), (569, 44770), (605, 42106), (814, 31295), (1138, 22385), (1210, 21053), (2035, 12518), (2845, 8954), (4070, 6259), (4477, 5690)]