451566130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 890403840

約数和(自身を除く): 438837710

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 94, 115, 185, 230, 235, 370, 470, 851, 1081, 1129, 1702, 1739, 2162, 2258, 3478, 4255, 5405, 5645, 8510, 8695, 10810, 11290, 17390, 25967, 39997, 41773, 51934, 53063, 79994, 83546, 106126, 129835, 199985, 208865, 259670, 265315, 399970, 417730, 530630, 960779, 1220449, 1921558, 1963331, 2440898, 3926662, 4803895, 6102245, 9607790, 9816655, 12204490, 19633310, 45156613, 90313226, 225783065, 451566130]

約数ペア:

[(1, 451566130), (2, 225783065), (5, 90313226), (10, 45156613), (23, 19633310), (37, 12204490), (46, 9816655), (47, 9607790), (74, 6102245), (94, 4803895), (115, 3926662), (185, 2440898), (230, 1963331), (235, 1921558), (370, 1220449), (470, 960779), (851, 530630), (1081, 417730), (1129, 399970), (1702, 265315), (1739, 259670), (2162, 208865), (2258, 199985), (3478, 129835), (4255, 106126), (5405, 83546), (5645, 79994), (8510, 53063), (8695, 51934), (10810, 41773), (11290, 39997), (17390, 25967)]