920123276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{49801}}^1$

素因数の和:49985

約数の個数: 24

約数和(自身を含む): 1673347200

約数和(自身を除く): 753223924

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 4619, 9238, 18476, 49801, 99602, 199204, 1543831, 3087662, 6175324, 7420349, 14840698, 29681396, 230030819, 460061638, 920123276]

約数ペア:

[(1, 920123276), (2, 460061638), (4, 230030819), (31, 29681396), (62, 14840698), (124, 7420349), (149, 6175324), (298, 3087662), (596, 1543831), (4619, 199204), (9238, 99602), (18476, 49801)]