2110746650

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 3963061080

約数和(自身を除く): 1852314430

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 421, 509, 842, 985, 1018, 1970, 2105, 2545, 4210, 4925, 5090, 9850, 10525, 12725, 21050, 25450, 82937, 100273, 165874, 200546, 214289, 414685, 428578, 501365, 829370, 1002730, 1071445, 2073425, 2142890, 2506825, 4146850, 5013650, 5357225, 10714450, 42214933, 84429866, 211074665, 422149330, 1055373325, 2110746650]

約数ペア:

[(1, 2110746650), (2, 1055373325), (5, 422149330), (10, 211074665), (25, 84429866), (50, 42214933), (197, 10714450), (394, 5357225), (421, 5013650), (509, 4146850), (842, 2506825), (985, 2142890), (1018, 2073425), (1970, 1071445), (2105, 1002730), (2545, 829370), (4210, 501365), (4925, 428578), (5090, 414685), (9850, 214289), (10525, 200546), (12725, 165874), (21050, 100273), (25450, 82937)]