55120790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 102954240

約数和(自身を除く): 47833450

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 661, 1322, 1345, 2690, 3305, 6610, 8339, 16678, 20491, 40982, 41695, 83390, 102455, 177809, 204910, 355618, 889045, 1778090, 5512079, 11024158, 27560395, 55120790]

約数ペア:

[(1, 55120790), (2, 27560395), (5, 11024158), (10, 5512079), (31, 1778090), (62, 889045), (155, 355618), (269, 204910), (310, 177809), (538, 102455), (661, 83390), (1322, 41695), (1345, 40982), (2690, 20491), (3305, 16678), (6610, 8339)]