27478060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 59496192

約数和(自身を除く): 32018132

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 223, 244, 305, 404, 446, 505, 610, 892, 1010, 1115, 1220, 2020, 2230, 4460, 6161, 12322, 13603, 22523, 24644, 27206, 30805, 45046, 54412, 61610, 68015, 90092, 112615, 123220, 136030, 225230, 272060, 450460, 1373903, 2747806, 5495612, 6869515, 13739030, 27478060]

約数ペア:

[(1, 27478060), (2, 13739030), (4, 6869515), (5, 5495612), (10, 2747806), (20, 1373903), (61, 450460), (101, 272060), (122, 225230), (202, 136030), (223, 123220), (244, 112615), (305, 90092), (404, 68015), (446, 61610), (505, 54412), (610, 45046), (892, 30805), (1010, 27206), (1115, 24644), (1220, 22523), (2020, 13603), (2230, 12322), (4460, 6161)]