475858370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 961656948

約数和(自身を除く): 485798578

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 293, 310, 338, 403, 586, 806, 845, 961, 1465, 1690, 1922, 2015, 2930, 3809, 4030, 4805, 5239, 7618, 9083, 9610, 10478, 12493, 18166, 19045, 24986, 26195, 38090, 45415, 49517, 52390, 62465, 90830, 99034, 118079, 124930, 162409, 236158, 247585, 281573, 324818, 495170, 563146, 590395, 812045, 1180790, 1407865, 1535027, 1624090, 2815730, 3070054, 3660449, 7320898, 7675135, 15350270, 18302245, 36604490, 47585837, 95171674, 237929185, 475858370]

約数ペア:

[(1, 475858370), (2, 237929185), (5, 95171674), (10, 47585837), (13, 36604490), (26, 18302245), (31, 15350270), (62, 7675135), (65, 7320898), (130, 3660449), (155, 3070054), (169, 2815730), (293, 1624090), (310, 1535027), (338, 1407865), (403, 1180790), (586, 812045), (806, 590395), (845, 563146), (961, 495170), (1465, 324818), (1690, 281573), (1922, 247585), (2015, 236158), (2930, 162409), (3809, 124930), (4030, 118079), (4805, 99034), (5239, 90830), (7618, 62465), (9083, 52390), (9610, 49517), (10478, 45415), (12493, 38090), (18166, 26195), (19045, 24986)]