1104220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 2596608

約数和(自身を除く): 1492388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 137, 155, 260, 274, 310, 403, 548, 620, 685, 806, 1370, 1612, 1781, 2015, 2740, 3562, 4030, 4247, 7124, 8060, 8494, 8905, 16988, 17810, 21235, 35620, 42470, 55211, 84940, 110422, 220844, 276055, 552110, 1104220]

約数ペア:

[(1, 1104220), (2, 552110), (4, 276055), (5, 220844), (10, 110422), (13, 84940), (20, 55211), (26, 42470), (31, 35620), (52, 21235), (62, 17810), (65, 16988), (124, 8905), (130, 8494), (137, 8060), (155, 7124), (260, 4247), (274, 4030), (310, 3562), (403, 2740), (548, 2015), (620, 1781), (685, 1612), (806, 1370)]