4910920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17539}}^1$

素因数の和:17557

約数の個数: 32

約数和(自身を含む): 12628800

約数和(自身を除く): 7717880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17539, 35078, 70156, 87695, 122773, 140312, 175390, 245546, 350780, 491092, 613865, 701560, 982184, 1227730, 2455460, 4910920]

約数ペア:

[(1, 4910920), (2, 2455460), (4, 1227730), (5, 982184), (7, 701560), (8, 613865), (10, 491092), (14, 350780), (20, 245546), (28, 175390), (35, 140312), (40, 122773), (56, 87695), (70, 70156), (140, 35078), (280, 17539)]