48472840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 122615640

約数和(自身を除く): 74142800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 97, 104, 124, 130, 155, 194, 248, 260, 310, 388, 403, 485, 520, 620, 776, 806, 961, 970, 1240, 1261, 1612, 1922, 1940, 2015, 2522, 3007, 3224, 3844, 3880, 4030, 4805, 5044, 6014, 6305, 7688, 8060, 9610, 10088, 12028, 12493, 12610, 15035, 16120, 19220, 24056, 24986, 25220, 30070, 38440, 39091, 49972, 50440, 60140, 62465, 78182, 93217, 99944, 120280, 124930, 156364, 186434, 195455, 249860, 312728, 372868, 390910, 466085, 499720, 745736, 781820, 932170, 1211821, 1563640, 1864340, 2423642, 3728680, 4847284, 6059105, 9694568, 12118210, 24236420, 48472840]

約数ペア:

[(1, 48472840), (2, 24236420), (4, 12118210), (5, 9694568), (8, 6059105), (10, 4847284), (13, 3728680), (20, 2423642), (26, 1864340), (31, 1563640), (40, 1211821), (52, 932170), (62, 781820), (65, 745736), (97, 499720), (104, 466085), (124, 390910), (130, 372868), (155, 312728), (194, 249860), (248, 195455), (260, 186434), (310, 156364), (388, 124930), (403, 120280), (485, 99944), (520, 93217), (620, 78182), (776, 62465), (806, 60140), (961, 50440), (970, 49972), (1240, 39091), (1261, 38440), (1612, 30070), (1922, 25220), (1940, 24986), (2015, 24056), (2522, 19220), (3007, 16120), (3224, 15035), (3844, 12610), (3880, 12493), (4030, 12028), (4805, 10088), (5044, 9610), (6014, 8060), (6305, 7688)]