173180540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666079}}^1$

素因数の和:666101

約数の個数: 24

約数和(自身を含む): 391655040

約数和(自身を除く): 218474500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 666079, 1332158, 2664316, 3330395, 6660790, 8659027, 13321580, 17318054, 34636108, 43295135, 86590270, 173180540]

約数ペア:

[(1, 173180540), (2, 86590270), (4, 43295135), (5, 34636108), (10, 17318054), (13, 13321580), (20, 8659027), (26, 6660790), (52, 3330395), (65, 2664316), (130, 1332158), (260, 666079)]