15703125890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{630901}}^1$

素因数の和:631058

約数の個数: 32

約数和(自身を含む): 29980463040

約数和(自身を除く): 14277337150

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 630901, 1261802, 3154505, 6309010, 11987119, 23974238, 59935595, 82648031, 119871190, 165296062, 413240155, 826480310, 1570312589, 3140625178, 7851562945, 15703125890]

約数ペア:

[(1, 15703125890), (2, 7851562945), (5, 3140625178), (10, 1570312589), (19, 826480310), (38, 413240155), (95, 165296062), (131, 119871190), (190, 82648031), (262, 59935595), (655, 23974238), (1310, 11987119), (2489, 6309010), (4978, 3154505), (12445, 1261802), (24890, 630901)]