51930580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 76770860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 379, 403, 442, 527, 620, 758, 806, 884, 1054, 1105, 1516, 1612, 1895, 2015, 2108, 2210, 2635, 3790, 4030, 4420, 4927, 5270, 6443, 6851, 7580, 8060, 9854, 10540, 11749, 12886, 13702, 19708, 23498, 24635, 25772, 27404, 32215, 34255, 46996, 49270, 58745, 64430, 68510, 83759, 98540, 117490, 128860, 137020, 152737, 167518, 199733, 234980, 305474, 335036, 399466, 418795, 610948, 763685, 798932, 837590, 998665, 1527370, 1675180, 1997330, 2596529, 3054740, 3994660, 5193058, 10386116, 12982645, 25965290, 51930580]

約数ペア:

[(1, 51930580), (2, 25965290), (4, 12982645), (5, 10386116), (10, 5193058), (13, 3994660), (17, 3054740), (20, 2596529), (26, 1997330), (31, 1675180), (34, 1527370), (52, 998665), (62, 837590), (65, 798932), (68, 763685), (85, 610948), (124, 418795), (130, 399466), (155, 335036), (170, 305474), (221, 234980), (260, 199733), (310, 167518), (340, 152737), (379, 137020), (403, 128860), (442, 117490), (527, 98540), (620, 83759), (758, 68510), (806, 64430), (884, 58745), (1054, 49270), (1105, 46996), (1516, 34255), (1612, 32215), (1895, 27404), (2015, 25772), (2108, 24635), (2210, 23498), (2635, 19708), (3790, 13702), (4030, 12886), (4420, 11749), (4927, 10540), (5270, 9854), (6443, 8060), (6851, 7580)]