1569676940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194749}}^1$

素因数の和:194802

約数の個数: 48

約数和(自身を含む): 3664416000

約数和(自身を除く): 2094739060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194749, 389498, 778996, 973745, 1947490, 2531737, 3894980, 5063474, 6037219, 10126948, 12074438, 12658685, 24148876, 25317370, 30186095, 50634740, 60372190, 78483847, 120744380, 156967694, 313935388, 392419235, 784838470, 1569676940]

約数ペア:

[(1, 1569676940), (2, 784838470), (4, 392419235), (5, 313935388), (10, 156967694), (13, 120744380), (20, 78483847), (26, 60372190), (31, 50634740), (52, 30186095), (62, 25317370), (65, 24148876), (124, 12658685), (130, 12074438), (155, 10126948), (260, 6037219), (310, 5063474), (403, 3894980), (620, 2531737), (806, 1947490), (1612, 973745), (2015, 778996), (4030, 389498), (8060, 194749)]