55721570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 48511390

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1039, 1730, 2078, 5195, 5363, 10390, 10726, 26815, 32209, 53630, 64418, 161045, 179747, 322090, 359494, 898735, 1797470, 5572157, 11144314, 27860785, 55721570]

約数ペア:

[(1, 55721570), (2, 27860785), (5, 11144314), (10, 5572157), (31, 1797470), (62, 898735), (155, 359494), (173, 322090), (310, 179747), (346, 161045), (865, 64418), (1039, 53630), (1730, 32209), (2078, 26815), (5195, 10726), (5363, 10390)]