52381940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 125389824

約数和(自身を除く): 73007884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 97, 124, 130, 134, 155, 194, 260, 268, 310, 335, 388, 403, 485, 620, 670, 806, 871, 970, 1261, 1340, 1612, 1742, 1940, 2015, 2077, 2522, 3007, 3484, 4030, 4154, 4355, 5044, 6014, 6305, 6499, 8060, 8308, 8710, 10385, 12028, 12610, 12998, 15035, 17420, 20770, 25220, 25996, 27001, 30070, 32495, 39091, 41540, 54002, 60140, 64990, 78182, 84487, 108004, 129980, 135005, 156364, 168974, 195455, 201469, 270010, 337948, 390910, 402938, 422435, 540020, 781820, 805876, 844870, 1007345, 1689740, 2014690, 2619097, 4029380, 5238194, 10476388, 13095485, 26190970, 52381940]

約数ペア:

[(1, 52381940), (2, 26190970), (4, 13095485), (5, 10476388), (10, 5238194), (13, 4029380), (20, 2619097), (26, 2014690), (31, 1689740), (52, 1007345), (62, 844870), (65, 805876), (67, 781820), (97, 540020), (124, 422435), (130, 402938), (134, 390910), (155, 337948), (194, 270010), (260, 201469), (268, 195455), (310, 168974), (335, 156364), (388, 135005), (403, 129980), (485, 108004), (620, 84487), (670, 78182), (806, 64990), (871, 60140), (970, 54002), (1261, 41540), (1340, 39091), (1612, 32495), (1742, 30070), (1940, 27001), (2015, 25996), (2077, 25220), (2522, 20770), (3007, 17420), (3484, 15035), (4030, 12998), (4154, 12610), (4355, 12028), (5044, 10385), (6014, 8710), (6305, 8308), (6499, 8060)]