8708260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 20829312

約数和(自身を除く): 12121052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1721, 2530, 3442, 5060, 6884, 8605, 17210, 18931, 34420, 37862, 39583, 75724, 79166, 94655, 158332, 189310, 197915, 378620, 395830, 435413, 791660, 870826, 1741652, 2177065, 4354130, 8708260]

約数ペア:

[(1, 8708260), (2, 4354130), (4, 2177065), (5, 1741652), (10, 870826), (11, 791660), (20, 435413), (22, 395830), (23, 378620), (44, 197915), (46, 189310), (55, 158332), (92, 94655), (110, 79166), (115, 75724), (220, 39583), (230, 37862), (253, 34420), (460, 18931), (506, 17210), (1012, 8605), (1265, 6884), (1721, 5060), (2530, 3442)]