4450171370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{3769}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 8130170880

約数和(自身を除く): 3679999510

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1663, 3326, 3769, 7538, 8315, 16630, 18845, 37690, 118073, 236146, 267599, 535198, 590365, 1180730, 1337995, 2675990, 6267847, 12535694, 31339235, 62678470, 445017137, 890034274, 2225085685, 4450171370]

約数ペア:

[(1, 4450171370), (2, 2225085685), (5, 890034274), (10, 445017137), (71, 62678470), (142, 31339235), (355, 12535694), (710, 6267847), (1663, 2675990), (3326, 1337995), (3769, 1180730), (7538, 590365), (8315, 535198), (16630, 267599), (18845, 236146), (37690, 118073)]