15697370860

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1\times {\mathrm{6481}}^1$

素因数の和:7186

約数の個数: 48

約数和(自身を含む): 33159319200

約数和(自身を除く): 17461948340

約数列:

[1, 2, 4, 5, 10, 20, 347, 349, 694, 698, 1388, 1396, 1735, 1745, 3470, 3490, 6481, 6940, 6980, 12962, 25924, 32405, 64810, 121103, 129620, 242206, 484412, 605515, 1211030, 2248907, 2261869, 2422060, 4497814, 4523738, 8995628, 9047476, 11244535, 11309345, 22489070, 22618690, 44978140, 45237380, 784868543, 1569737086, 3139474172, 3924342715, 7848685430, 15697370860]

約数ペア:

[(1, 15697370860), (2, 7848685430), (4, 3924342715), (5, 3139474172), (10, 1569737086), (20, 784868543), (347, 45237380), (349, 44978140), (694, 22618690), (698, 22489070), (1388, 11309345), (1396, 11244535), (1735, 9047476), (1745, 8995628), (3470, 4523738), (3490, 4497814), (6481, 2422060), (6940, 2261869), (6980, 2248907), (12962, 1211030), (25924, 605515), (32405, 484412), (64810, 242206), (121103, 129620)]