18442099220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1\times {\mathrm{5081}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 38921940288

約数和(自身を除く): 20479841068

約数列:

[1, 2, 4, 5, 10, 20, 347, 523, 694, 1046, 1388, 1735, 2092, 2615, 3470, 5081, 5230, 6940, 10162, 10460, 20324, 25405, 50810, 101620, 181481, 362962, 725924, 907405, 1763107, 1814810, 2657363, 3526214, 3629620, 5314726, 7052428, 8815535, 10629452, 13286815, 17631070, 26573630, 35262140, 53147260, 922104961, 1844209922, 3688419844, 4610524805, 9221049610, 18442099220]

約数ペア:

[(1, 18442099220), (2, 9221049610), (4, 4610524805), (5, 3688419844), (10, 1844209922), (20, 922104961), (347, 53147260), (523, 35262140), (694, 26573630), (1046, 17631070), (1388, 13286815), (1735, 10629452), (2092, 8815535), (2615, 7052428), (3470, 5314726), (5081, 3629620), (5230, 3526214), (6940, 2657363), (10162, 1814810), (10460, 1763107), (20324, 907405), (25405, 725924), (50810, 362962), (101620, 181481)]