788461430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9857}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 1497627360

約数和(自身を除く): 709165930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 9857, 15998, 19714, 39995, 49285, 79990, 98570, 187283, 374566, 936415, 1872830, 4149797, 8299594, 20748985, 41497970, 78846143, 157692286, 394230715, 788461430]

約数ペア:

[(1, 788461430), (2, 394230715), (5, 157692286), (10, 78846143), (19, 41497970), (38, 20748985), (95, 8299594), (190, 4149797), (421, 1872830), (842, 936415), (2105, 374566), (4210, 187283), (7999, 98570), (9857, 79990), (15998, 49285), (19714, 39995)]