2340464090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{21221}}^1$

素因数の和:21538

約数の個数: 32

約数和(自身を含む): 4331834640

約数和(自身を除く): 1991370550

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 1345, 2690, 11029, 21221, 22058, 42442, 55145, 106105, 110290, 212210, 870061, 1740122, 4350305, 5708449, 8700610, 11416898, 28542245, 57084490, 234046409, 468092818, 1170232045, 2340464090]

約数ペア:

[(1, 2340464090), (2, 1170232045), (5, 468092818), (10, 234046409), (41, 57084490), (82, 28542245), (205, 11416898), (269, 8700610), (410, 5708449), (538, 4350305), (1345, 1740122), (2690, 870061), (11029, 212210), (21221, 110290), (22058, 106105), (42442, 55145)]