399890570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{29339}}^1$

素因数の和:29422

約数の個数: 32

約数和(自身を含む): 760492800

約数和(自身を除く): 360602230

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 29339, 58678, 146695, 293390, 850831, 1378933, 1701662, 2757866, 4254155, 6894665, 8508310, 13789330, 39989057, 79978114, 199945285, 399890570]

約数ペア:

[(1, 399890570), (2, 199945285), (5, 79978114), (10, 39989057), (29, 13789330), (47, 8508310), (58, 6894665), (94, 4254155), (145, 2757866), (235, 1701662), (290, 1378933), (470, 850831), (1363, 293390), (2726, 146695), (6815, 58678), (13630, 29339)]