37440004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 40700156

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 509, 518, 994, 1018, 1036, 1988, 2036, 2627, 3563, 5254, 7126, 10508, 14252, 18389, 18833, 36139, 36778, 37666, 72278, 73556, 75332, 131831, 144556, 252973, 263662, 505946, 527324, 1011892, 1337143, 2674286, 5348572, 9360001, 18720002, 37440004]

約数ペア:

[(1, 37440004), (2, 18720002), (4, 9360001), (7, 5348572), (14, 2674286), (28, 1337143), (37, 1011892), (71, 527324), (74, 505946), (142, 263662), (148, 252973), (259, 144556), (284, 131831), (497, 75332), (509, 73556), (518, 72278), (994, 37666), (1018, 36778), (1036, 36139), (1988, 18833), (2036, 18389), (2627, 14252), (3563, 10508), (5254, 7126)]