2679190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2504810

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 239, 295, 478, 590, 1121, 1195, 2242, 2390, 4541, 5605, 9082, 11210, 14101, 22705, 28202, 45410, 70505, 141010, 267919, 535838, 1339595, 2679190]

約数ペア:

[(1, 2679190), (2, 1339595), (5, 535838), (10, 267919), (19, 141010), (38, 70505), (59, 45410), (95, 28202), (118, 22705), (190, 14101), (239, 11210), (295, 9082), (478, 5605), (590, 4541), (1121, 2390), (1195, 2242)]