998782730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{22643}}^1$

素因数の和:23062

約数の個数: 32

約数和(自身を含む): 1966223808

約数和(自身を除く): 967441078

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 4010, 4411, 8822, 22055, 22643, 44110, 45286, 113215, 226430, 249073, 498146, 1245365, 2490730, 9079843, 18159686, 45399215, 90798430, 99878273, 199756546, 499391365, 998782730]

約数ペア:

[(1, 998782730), (2, 499391365), (5, 199756546), (10, 99878273), (11, 90798430), (22, 45399215), (55, 18159686), (110, 9079843), (401, 2490730), (802, 1245365), (2005, 498146), (4010, 249073), (4411, 226430), (8822, 113215), (22055, 45286), (22643, 44110)]