45039940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 104255424

約数和(自身を除く): 59215484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2027, 2222, 4054, 4444, 5555, 8108, 10135, 11110, 20270, 22220, 22297, 40540, 44594, 89188, 111485, 204727, 222970, 409454, 445940, 818908, 1023635, 2047270, 2251997, 4094540, 4503994, 9007988, 11259985, 22519970, 45039940]

約数ペア:

[(1, 45039940), (2, 22519970), (4, 11259985), (5, 9007988), (10, 4503994), (11, 4094540), (20, 2251997), (22, 2047270), (44, 1023635), (55, 818908), (101, 445940), (110, 409454), (202, 222970), (220, 204727), (404, 111485), (505, 89188), (1010, 44594), (1111, 40540), (2020, 22297), (2027, 22220), (2222, 20270), (4054, 11110), (4444, 10135), (5555, 8108)]