2889110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 6004800

約数和(自身を除く): 3115690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 277, 298, 554, 745, 1043, 1385, 1490, 1939, 2086, 2770, 3878, 5215, 9695, 10430, 19390, 41273, 82546, 206365, 288911, 412730, 577822, 1444555, 2889110]

約数ペア:

[(1, 2889110), (2, 1444555), (5, 577822), (7, 412730), (10, 288911), (14, 206365), (35, 82546), (70, 41273), (149, 19390), (277, 10430), (298, 9695), (554, 5215), (745, 3878), (1043, 2770), (1385, 2086), (1490, 1939)]