38454920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137339}}^1$

素因数の和:137357

約数の個数: 32

約数和(自身を含む): 98884800

約数和(自身を除く): 60429880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137339, 274678, 549356, 686695, 961373, 1098712, 1373390, 1922746, 2746780, 3845492, 4806865, 5493560, 7690984, 9613730, 19227460, 38454920]

約数ペア:

[(1, 38454920), (2, 19227460), (4, 9613730), (5, 7690984), (7, 5493560), (8, 4806865), (10, 3845492), (14, 2746780), (20, 1922746), (28, 1373390), (35, 1098712), (40, 961373), (56, 686695), (70, 549356), (140, 274678), (280, 137339)]