889370570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{4933}}^1$

素因数の和:5111

約数の個数: 48

約数和(自身を含む): 1771799400

約数和(自身を除く): 882428830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1490, 1639, 3278, 4933, 8195, 9866, 16390, 18029, 24665, 36058, 49330, 54263, 90145, 108526, 180290, 271315, 542630, 596893, 735017, 1193786, 1470034, 2984465, 3675085, 5968930, 7350170, 8085187, 16170374, 40425935, 80851870, 88937057, 177874114, 444685285, 889370570]

約数ペア:

[(1, 889370570), (2, 444685285), (5, 177874114), (10, 88937057), (11, 80851870), (22, 40425935), (55, 16170374), (110, 8085187), (121, 7350170), (149, 5968930), (242, 3675085), (298, 2984465), (605, 1470034), (745, 1193786), (1210, 735017), (1490, 596893), (1639, 542630), (3278, 271315), (4933, 180290), (8195, 108526), (9866, 90145), (16390, 54263), (18029, 49330), (24665, 36058)]