788118520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2814709}}^1$

素因数の和:2814727

約数の個数: 32

約数和(自身を含む): 2026591200

約数和(自身を除く): 1238472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2814709, 5629418, 11258836, 14073545, 19702963, 22517672, 28147090, 39405926, 56294180, 78811852, 98514815, 112588360, 157623704, 197029630, 394059260, 788118520]

約数ペア:

[(1, 788118520), (2, 394059260), (4, 197029630), (5, 157623704), (7, 112588360), (8, 98514815), (10, 78811852), (14, 56294180), (20, 39405926), (28, 28147090), (35, 22517672), (40, 19702963), (56, 14073545), (70, 11258836), (140, 5629418), (280, 2814709)]