1944804920

素因数分解:

$2^3\times 5^1\times {\mathrm{6709}}^1\times {\mathrm{7247}}^1$

素因数の和:13967

約数の個数: 32

約数和(自身を含む): 4377067200

約数和(自身を除く): 2432262280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6709, 7247, 13418, 14494, 26836, 28988, 33545, 36235, 53672, 57976, 67090, 72470, 134180, 144940, 268360, 289880, 48620123, 97240246, 194480492, 243100615, 388960984, 486201230, 972402460, 1944804920]

約数ペア:

[(1, 1944804920), (2, 972402460), (4, 486201230), (5, 388960984), (8, 243100615), (10, 194480492), (20, 97240246), (40, 48620123), (6709, 289880), (7247, 268360), (13418, 144940), (14494, 134180), (26836, 72470), (28988, 67090), (33545, 57976), (36235, 53672)]