104816270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 210198240

約数和(自身を除く): 105381970

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 839, 961, 1678, 1922, 2015, 4030, 4195, 4805, 8390, 9610, 10907, 12493, 21814, 24986, 26009, 52018, 54535, 62465, 109070, 124930, 130045, 260090, 338117, 676234, 806279, 1612558, 1690585, 3381170, 4031395, 8062790, 10481627, 20963254, 52408135, 104816270]

約数ペア:

[(1, 104816270), (2, 52408135), (5, 20963254), (10, 10481627), (13, 8062790), (26, 4031395), (31, 3381170), (62, 1690585), (65, 1612558), (130, 806279), (155, 676234), (310, 338117), (403, 260090), (806, 130045), (839, 124930), (961, 109070), (1678, 62465), (1922, 54535), (2015, 52018), (4030, 26009), (4195, 24986), (4805, 21814), (8390, 12493), (9610, 10907)]