557385890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{9127}}^1$

素因数の和:9362

約数の個数: 32

約数和(自身を含む): 1041030144

約数和(自身を除く): 483644254

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 6107, 9127, 12214, 18254, 30535, 45635, 61070, 91270, 282937, 565874, 1414685, 1798019, 2829370, 3596038, 8990095, 17980190, 55738589, 111477178, 278692945, 557385890]

約数ペア:

[(1, 557385890), (2, 278692945), (5, 111477178), (10, 55738589), (31, 17980190), (62, 8990095), (155, 3596038), (197, 2829370), (310, 1798019), (394, 1414685), (985, 565874), (1970, 282937), (6107, 91270), (9127, 61070), (12214, 45635), (18254, 30535)]