10985990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 10164730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 863, 1273, 1726, 2546, 4315, 6365, 8630, 12730, 16397, 32794, 57821, 81985, 115642, 163970, 289105, 578210, 1098599, 2197198, 5492995, 10985990]

約数ペア:

[(1, 10985990), (2, 5492995), (5, 2197198), (10, 1098599), (19, 578210), (38, 289105), (67, 163970), (95, 115642), (134, 81985), (190, 57821), (335, 32794), (670, 16397), (863, 12730), (1273, 8630), (1726, 6365), (2546, 4315)]