42226340

素因数分解:

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

素因数の和:110

約数の個数: 72

約数和(自身を含む): 99260280

約数和(自身を除く): 57033940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 961, 1612, 1690, 1922, 2015, 2197, 3380, 3844, 4030, 4394, 4805, 5239, 8060, 8788, 9610, 10478, 10985, 12493, 19220, 20956, 21970, 24986, 26195, 43940, 49972, 52390, 62465, 68107, 104780, 124930, 136214, 162409, 249860, 272428, 324818, 340535, 649636, 681070, 812045, 1362140, 1624090, 2111317, 3248180, 4222634, 8445268, 10556585, 21113170, 42226340]

約数ペア:

[(1, 42226340), (2, 21113170), (4, 10556585), (5, 8445268), (10, 4222634), (13, 3248180), (20, 2111317), (26, 1624090), (31, 1362140), (52, 812045), (62, 681070), (65, 649636), (124, 340535), (130, 324818), (155, 272428), (169, 249860), (260, 162409), (310, 136214), (338, 124930), (403, 104780), (620, 68107), (676, 62465), (806, 52390), (845, 49972), (961, 43940), (1612, 26195), (1690, 24986), (1922, 21970), (2015, 20956), (2197, 19220), (3380, 12493), (3844, 10985), (4030, 10478), (4394, 9610), (4805, 8788), (5239, 8060)]