9209620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 22296960

約数和(自身を除く): 13087340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 419, 628, 785, 838, 1099, 1570, 1676, 2095, 2198, 2933, 3140, 4190, 4396, 5495, 5866, 8380, 10990, 11732, 14665, 21980, 29330, 58660, 65783, 131566, 263132, 328915, 460481, 657830, 920962, 1315660, 1841924, 2302405, 4604810, 9209620]

約数ペア:

[(1, 9209620), (2, 4604810), (4, 2302405), (5, 1841924), (7, 1315660), (10, 920962), (14, 657830), (20, 460481), (28, 328915), (35, 263132), (70, 131566), (140, 65783), (157, 58660), (314, 29330), (419, 21980), (628, 14665), (785, 11732), (838, 10990), (1099, 8380), (1570, 5866), (1676, 5495), (2095, 4396), (2198, 4190), (2933, 3140)]