55219370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178127}}^1$

素因数の和:178165

約数の個数: 16

約数和(自身を含む): 102601728

約数和(自身を除く): 47382358

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 178127, 356254, 890635, 1781270, 5521937, 11043874, 27609685, 55219370]

約数ペア:

[(1, 55219370), (2, 27609685), (5, 11043874), (10, 5521937), (31, 1781270), (62, 890635), (155, 356254), (310, 178127)]