84954220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8831}}^1$

素因数の和:8890

約数の個数: 48

約数和(自身を含む): 197342208

約数和(自身を除く): 112387988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8831, 9620, 17662, 35324, 44155, 88310, 114803, 176620, 229606, 326747, 459212, 574015, 653494, 1148030, 1306988, 1633735, 2296060, 3267470, 4247711, 6534940, 8495422, 16990844, 21238555, 42477110, 84954220]

約数ペア:

[(1, 84954220), (2, 42477110), (4, 21238555), (5, 16990844), (10, 8495422), (13, 6534940), (20, 4247711), (26, 3267470), (37, 2296060), (52, 1633735), (65, 1306988), (74, 1148030), (130, 653494), (148, 574015), (185, 459212), (260, 326747), (370, 229606), (481, 176620), (740, 114803), (962, 88310), (1924, 44155), (2405, 35324), (4810, 17662), (8831, 9620)]