520017070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6133}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 958376160

約数和(自身を除く): 438359090

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 6133, 8479, 12266, 16958, 30665, 42395, 61330, 84790, 374113, 748226, 852487, 1704974, 1870565, 3741130, 4262435, 8524870, 52001707, 104003414, 260008535, 520017070]

約数ペア:

[(1, 520017070), (2, 260008535), (5, 104003414), (10, 52001707), (61, 8524870), (122, 4262435), (139, 3741130), (278, 1870565), (305, 1704974), (610, 852487), (695, 748226), (1390, 374113), (6133, 84790), (8479, 61330), (12266, 42395), (16958, 30665)]