2253982.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 46372032

約数和(自身を除く): 27155492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 433, 634, 866, 1268, 1585, 1732, 2165, 2219, 3031, 3170, 4330, 4438, 6062, 6340, 8660, 8876, 11095, 12124, 15155, 22190, 30310, 44380, 60620, 137261, 274522, 549044, 686305, 960827, 1372610, 1921654, 2745220, 3843308, 4804135, 9608270, 19216540]

約数ペア:

[(1, 19216540), (2, 9608270), (4, 4804135), (5, 3843308), (7, 2745220), (10, 1921654), (14, 1372610), (20, 960827), (28, 686305), (35, 549044), (70, 274522), (140, 137261), (317, 60620), (433, 44380), (634, 30310), (866, 22190), (1268, 15155), (1585, 12124), (1732, 11095), (2165, 8876), (2219, 8660), (3031, 6340), (3170, 6062), (4330, 4438)]