47638630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11872

約数の個数: 32

約数和(自身を含む): 95332608

約数和(自身を除く): 47693978

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11821, 23642, 59105, 118210, 153673, 307346, 366451, 732902, 768365, 1536730, 1832255, 3664510, 4763863, 9527726, 23819315, 47638630]

約数ペア:

[(1, 47638630), (2, 23819315), (5, 9527726), (10, 4763863), (13, 3664510), (26, 1832255), (31, 1536730), (62, 768365), (65, 732902), (130, 366451), (155, 307346), (310, 153673), (403, 118210), (806, 59105), (2015, 23642), (4030, 11821)]