848652340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{105817}}^1$

素因数の和:106227

約数の個数: 24

約数和(自身を含む): 1786631112

約数和(自身を除く): 937978772

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 105817, 211634, 423268, 529085, 1058170, 2116340, 42432617, 84865234, 169730468, 212163085, 424326170, 848652340]

約数ペア:

[(1, 848652340), (2, 424326170), (4, 212163085), (5, 169730468), (10, 84865234), (20, 42432617), (401, 2116340), (802, 1058170), (1604, 529085), (2005, 423268), (4010, 211634), (8020, 105817)]