26003390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 56111616

約数和(自身を除く): 30108226

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 163, 215, 265, 301, 326, 371, 430, 530, 602, 742, 815, 1141, 1505, 1630, 1855, 2279, 2282, 3010, 3710, 4558, 5705, 7009, 8639, 11395, 11410, 14018, 15953, 17278, 22790, 31906, 35045, 43195, 49063, 60473, 70090, 79765, 86390, 98126, 120946, 159530, 245315, 302365, 371477, 490630, 604730, 742954, 1857385, 2600339, 3714770, 5200678, 13001695, 26003390]

約数ペア:

[(1, 26003390), (2, 13001695), (5, 5200678), (7, 3714770), (10, 2600339), (14, 1857385), (35, 742954), (43, 604730), (53, 490630), (70, 371477), (86, 302365), (106, 245315), (163, 159530), (215, 120946), (265, 98126), (301, 86390), (326, 79765), (371, 70090), (430, 60473), (530, 49063), (602, 43195), (742, 35045), (815, 31906), (1141, 22790), (1505, 17278), (1630, 15953), (1855, 14018), (2279, 11410), (2282, 11395), (3010, 8639), (3710, 7009), (4558, 5705)]