8313620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 20431488

約数和(自身を除く): 12117868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1381, 1505, 2762, 3010, 5524, 6020, 6905, 9667, 13810, 19334, 27620, 38668, 48335, 59383, 96670, 118766, 193340, 237532, 296915, 415681, 593830, 831362, 1187660, 1662724, 2078405, 4156810, 8313620]

約数ペア:

[(1, 8313620), (2, 4156810), (4, 2078405), (5, 1662724), (7, 1187660), (10, 831362), (14, 593830), (20, 415681), (28, 296915), (35, 237532), (43, 193340), (70, 118766), (86, 96670), (140, 59383), (172, 48335), (215, 38668), (301, 27620), (430, 19334), (602, 13810), (860, 9667), (1204, 6905), (1381, 6020), (1505, 5524), (2762, 3010)]