411265820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 1042587000

約数和(自身を除く): 631321180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 499, 580, 812, 841, 980, 998, 1015, 1421, 1682, 1996, 2030, 2495, 2842, 3364, 3493, 4060, 4205, 4990, 5684, 5887, 6986, 7105, 8410, 9980, 11774, 13972, 14210, 14471, 16820, 17465, 23548, 24451, 28420, 28942, 29435, 34930, 41209, 48902, 57884, 58870, 69860, 72355, 82418, 97804, 101297, 117740, 122255, 144710, 164836, 202594, 206045, 244510, 289420, 405188, 412090, 419659, 489020, 506485, 709079, 824180, 839318, 1012970, 1418158, 1678636, 2025940, 2098295, 2836316, 2937613, 3545395, 4196590, 5875226, 7090790, 8393180, 11750452, 14181580, 14688065, 20563291, 29376130, 41126582, 58752260, 82253164, 102816455, 205632910, 411265820]

約数ペア:

[(1, 411265820), (2, 205632910), (4, 102816455), (5, 82253164), (7, 58752260), (10, 41126582), (14, 29376130), (20, 20563291), (28, 14688065), (29, 14181580), (35, 11750452), (49, 8393180), (58, 7090790), (70, 5875226), (98, 4196590), (116, 3545395), (140, 2937613), (145, 2836316), (196, 2098295), (203, 2025940), (245, 1678636), (290, 1418158), (406, 1012970), (490, 839318), (499, 824180), (580, 709079), (812, 506485), (841, 489020), (980, 419659), (998, 412090), (1015, 405188), (1421, 289420), (1682, 244510), (1996, 206045), (2030, 202594), (2495, 164836), (2842, 144710), (3364, 122255), (3493, 117740), (4060, 101297), (4205, 97804), (4990, 82418), (5684, 72355), (5887, 69860), (6986, 58870), (7105, 57884), (8410, 48902), (9980, 41209), (11774, 34930), (13972, 29435), (14210, 28942), (14471, 28420), (16820, 24451), (17465, 23548)]