11568890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 21855744

約数和(自身を除く): 10286854

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 557, 670, 1114, 2077, 2785, 4154, 5570, 10385, 17267, 20770, 34534, 37319, 74638, 86335, 172670, 186595, 373190, 1156889, 2313778, 5784445, 11568890]

約数ペア:

[(1, 11568890), (2, 5784445), (5, 2313778), (10, 1156889), (31, 373190), (62, 186595), (67, 172670), (134, 86335), (155, 74638), (310, 37319), (335, 34534), (557, 20770), (670, 17267), (1114, 10385), (2077, 5570), (2785, 4154)]