23709340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 29956580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1451, 1634, 2902, 3268, 4085, 5804, 7255, 8170, 14510, 16340, 27569, 29020, 55138, 62393, 110276, 124786, 137845, 249572, 275690, 311965, 551380, 623930, 1185467, 1247860, 2370934, 4741868, 5927335, 11854670, 23709340]

約数ペア:

[(1, 23709340), (2, 11854670), (4, 5927335), (5, 4741868), (10, 2370934), (19, 1247860), (20, 1185467), (38, 623930), (43, 551380), (76, 311965), (86, 275690), (95, 249572), (172, 137845), (190, 124786), (215, 110276), (380, 62393), (430, 55138), (817, 29020), (860, 27569), (1451, 16340), (1634, 14510), (2902, 8170), (3268, 7255), (4085, 5804)]