23711060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 28032940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 349, 395, 430, 698, 790, 860, 1396, 1580, 1745, 3397, 3490, 6794, 6980, 13588, 15007, 16985, 27571, 30014, 33970, 55142, 60028, 67940, 75035, 110284, 137855, 150070, 275710, 300140, 551420, 1185553, 2371106, 4742212, 5927765, 11855530, 23711060]

約数ペア:

[(1, 23711060), (2, 11855530), (4, 5927765), (5, 4742212), (10, 2371106), (20, 1185553), (43, 551420), (79, 300140), (86, 275710), (158, 150070), (172, 137855), (215, 110284), (316, 75035), (349, 67940), (395, 60028), (430, 55142), (698, 33970), (790, 30014), (860, 27571), (1396, 16985), (1580, 15007), (1745, 13588), (3397, 6980), (3490, 6794)]