2123770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2153030

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 449, 473, 898, 946, 2245, 2365, 4490, 4730, 4939, 9878, 19307, 24695, 38614, 49390, 96535, 193070, 212377, 424754, 1061885, 2123770]

約数ペア:

[(1, 2123770), (2, 1061885), (5, 424754), (10, 212377), (11, 193070), (22, 96535), (43, 49390), (55, 38614), (86, 24695), (110, 19307), (215, 9878), (430, 4939), (449, 4730), (473, 4490), (898, 2365), (946, 2245)]