1954967230

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 3538404000

約数和(自身を除く): 1583436770

約数列:

[1, 2, 5, 10, 401, 499, 802, 977, 998, 1954, 2005, 2495, 4010, 4885, 4990, 9770, 200099, 391777, 400198, 487523, 783554, 975046, 1000495, 1958885, 2000990, 2437615, 3917770, 4875230, 195496723, 390993446, 977483615, 1954967230]

約数ペア:

[(1, 1954967230), (2, 977483615), (5, 390993446), (10, 195496723), (401, 4875230), (499, 3917770), (802, 2437615), (977, 2000990), (998, 1958885), (1954, 1000495), (2005, 975046), (2495, 783554), (4010, 487523), (4885, 400198), (4990, 391777), (9770, 200099)]