4207390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 8626176

約数和(自身を除く): 4418786

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1663, 2530, 3326, 8315, 16630, 18293, 36586, 38249, 76498, 91465, 182930, 191245, 382490, 420739, 841478, 2103695, 4207390]

約数ペア:

[(1, 4207390), (2, 2103695), (5, 841478), (10, 420739), (11, 382490), (22, 191245), (23, 182930), (46, 91465), (55, 76498), (110, 38249), (115, 36586), (230, 18293), (253, 16630), (506, 8315), (1265, 3326), (1663, 2530)]