26695190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 51084000

約数和(自身を除く): 24388810

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1289, 2071, 2578, 4142, 6445, 10355, 12890, 20710, 24491, 48982, 122455, 140501, 244910, 281002, 702505, 1405010, 2669519, 5339038, 13347595, 26695190]

約数ペア:

[(1, 26695190), (2, 13347595), (5, 5339038), (10, 2669519), (19, 1405010), (38, 702505), (95, 281002), (109, 244910), (190, 140501), (218, 122455), (545, 48982), (1090, 24491), (1289, 20710), (2071, 12890), (2578, 10355), (4142, 6445)]