21875570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 41033520

約数和(自身を除く): 19157950

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 313, 482, 626, 1205, 1565, 2410, 3130, 6989, 9077, 13978, 18154, 34945, 45385, 69890, 75433, 90770, 150866, 377165, 754330, 2187557, 4375114, 10937785, 21875570]

約数ペア:

[(1, 21875570), (2, 10937785), (5, 4375114), (10, 2187557), (29, 754330), (58, 377165), (145, 150866), (241, 90770), (290, 75433), (313, 69890), (482, 45385), (626, 34945), (1205, 18154), (1565, 13978), (2410, 9077), (3130, 6989)]