1291707800

素因数分解:

$2^3\times 5^2\times {\mathrm{379}}^1\times {\mathrm{17041}}^1$

素因数の和:17436

約数の個数: 48

約数和(自身を含む): 3011321400

約数和(自身を除く): 1719613600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 379, 758, 1516, 1895, 3032, 3790, 7580, 9475, 15160, 17041, 18950, 34082, 37900, 68164, 75800, 85205, 136328, 170410, 340820, 426025, 681640, 852050, 1704100, 3408200, 6458539, 12917078, 25834156, 32292695, 51668312, 64585390, 129170780, 161463475, 258341560, 322926950, 645853900, 1291707800]

約数ペア:

[(1, 1291707800), (2, 645853900), (4, 322926950), (5, 258341560), (8, 161463475), (10, 129170780), (20, 64585390), (25, 51668312), (40, 32292695), (50, 25834156), (100, 12917078), (200, 6458539), (379, 3408200), (758, 1704100), (1516, 852050), (1895, 681640), (3032, 426025), (3790, 340820), (7580, 170410), (9475, 136328), (15160, 85205), (17041, 75800), (18950, 68164), (34082, 37900)]