465012980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2543}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 1005225984

約数和(自身を除く): 540213004

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 1115, 2230, 2543, 4460, 5086, 9143, 10172, 12715, 18286, 25430, 36572, 45715, 50860, 91430, 104263, 182860, 208526, 417052, 521315, 567089, 1042630, 1134178, 2085260, 2268356, 2835445, 5670890, 11341780, 23250649, 46501298, 93002596, 116253245, 232506490, 465012980]

約数ペア:

[(1, 465012980), (2, 232506490), (4, 116253245), (5, 93002596), (10, 46501298), (20, 23250649), (41, 11341780), (82, 5670890), (164, 2835445), (205, 2268356), (223, 2085260), (410, 1134178), (446, 1042630), (820, 567089), (892, 521315), (1115, 417052), (2230, 208526), (2543, 182860), (4460, 104263), (5086, 91430), (9143, 50860), (10172, 45715), (12715, 36572), (18286, 25430)]