55130090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177839}}^1$

素因数の和:177877

約数の個数: 16

約数和(自身を含む): 102435840

約数和(自身を除く): 47305750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 177839, 355678, 889195, 1778390, 5513009, 11026018, 27565045, 55130090]

約数ペア:

[(1, 55130090), (2, 27565045), (5, 11026018), (10, 5513009), (31, 1778390), (62, 889195), (155, 355678), (310, 177839)]