1099689940

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{32401}}^1$

素因数の和:34107

約数の個数: 24

約数和(自身を含む): 2310781032

約数和(自身を除く): 1211091092

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 16970, 32401, 33940, 64802, 129604, 162005, 324010, 648020, 54984497, 109968994, 219937988, 274922485, 549844970, 1099689940]

約数ペア:

[(1, 1099689940), (2, 549844970), (4, 274922485), (5, 219937988), (10, 109968994), (20, 54984497), (1697, 648020), (3394, 324010), (6788, 162005), (8485, 129604), (16970, 64802), (32401, 33940)]