2519886.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 207182976

約数和(自身を除く): 127792756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 181, 182, 241, 260, 362, 364, 455, 482, 724, 905, 910, 964, 1205, 1267, 1687, 1810, 1820, 2353, 2410, 2534, 3133, 3374, 3620, 4706, 4820, 5068, 6266, 6335, 6748, 8435, 9412, 11765, 12532, 12670, 15665, 16471, 16870, 21931, 23530, 25340, 31330, 32942, 33740, 43621, 43862, 47060, 62660, 65884, 82355, 87242, 87724, 109655, 164710, 174484, 218105, 219310, 305347, 329420, 436210, 438620, 567073, 610694, 872420, 1134146, 1221388, 1526735, 2268292, 2835365, 3053470, 3969511, 5670730, 6106940, 7939022, 11341460, 15878044, 19847555, 39695110, 79390220]

約数ペア:

[(1, 79390220), (2, 39695110), (4, 19847555), (5, 15878044), (7, 11341460), (10, 7939022), (13, 6106940), (14, 5670730), (20, 3969511), (26, 3053470), (28, 2835365), (35, 2268292), (52, 1526735), (65, 1221388), (70, 1134146), (91, 872420), (130, 610694), (140, 567073), (181, 438620), (182, 436210), (241, 329420), (260, 305347), (362, 219310), (364, 218105), (455, 174484), (482, 164710), (724, 109655), (905, 87724), (910, 87242), (964, 82355), (1205, 65884), (1267, 62660), (1687, 47060), (1810, 43862), (1820, 43621), (2353, 33740), (2410, 32942), (2534, 31330), (3133, 25340), (3374, 23530), (3620, 21931), (4706, 16870), (4820, 16471), (5068, 15665), (6266, 12670), (6335, 12532), (6748, 11765), (8435, 9412)]