54396940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 134797824

約数和(自身を除く): 80400884

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, 397, 403, 442, 527, 620, 794, 806, 884, 1054, 1105, 1588, 1612, 1985, 2015, 2108, 2210, 2635, 3970, 4030, 4420, 5161, 5270, 6749, 6851, 7940, 8060, 10322, 10540, 12307, 13498, 13702, 20644, 24614, 25805, 26996, 27404, 33745, 34255, 49228, 51610, 61535, 67490, 68510, 87737, 103220, 123070, 134980, 137020, 159991, 175474, 209219, 246140, 319982, 350948, 418438, 438685, 639964, 799955, 836876, 877370, 1046095, 1599910, 1754740, 2092190, 2719847, 3199820, 4184380, 5439694, 10879388, 13599235, 27198470, 54396940]

約数ペア:

[(1, 54396940), (2, 27198470), (4, 13599235), (5, 10879388), (10, 5439694), (13, 4184380), (17, 3199820), (20, 2719847), (26, 2092190), (31, 1754740), (34, 1599910), (52, 1046095), (62, 877370), (65, 836876), (68, 799955), (85, 639964), (124, 438685), (130, 418438), (155, 350948), (170, 319982), (221, 246140), (260, 209219), (310, 175474), (340, 159991), (397, 137020), (403, 134980), (442, 123070), (527, 103220), (620, 87737), (794, 68510), (806, 67490), (884, 61535), (1054, 51610), (1105, 49228), (1588, 34255), (1612, 33745), (1985, 27404), (2015, 26996), (2108, 25805), (2210, 24614), (2635, 20644), (3970, 13702), (4030, 13498), (4420, 12307), (5161, 10540), (5270, 10322), (6749, 8060), (6851, 7940)]