26917820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32594500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 359, 460, 652, 718, 815, 1436, 1630, 1795, 3260, 3590, 3749, 7180, 7498, 8257, 14996, 16514, 18745, 33028, 37490, 41285, 58517, 74980, 82570, 117034, 165140, 234068, 292585, 585170, 1170340, 1345891, 2691782, 5383564, 6729455, 13458910, 26917820]

約数ペア:

[(1, 26917820), (2, 13458910), (4, 6729455), (5, 5383564), (10, 2691782), (20, 1345891), (23, 1170340), (46, 585170), (92, 292585), (115, 234068), (163, 165140), (230, 117034), (326, 82570), (359, 74980), (460, 58517), (652, 41285), (718, 37490), (815, 33028), (1436, 18745), (1630, 16514), (1795, 14996), (3260, 8257), (3590, 7498), (3749, 7180)]