840097940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{8819}}^1$

素因数の和:9272

約数の個数: 48

約数和(自身を含む): 1929251520

約数和(自身を除く): 1089153580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 1732, 2165, 4330, 4763, 8660, 8819, 9526, 17638, 19052, 23815, 35276, 44095, 47630, 88190, 95260, 97009, 176380, 194018, 388036, 485045, 970090, 1940180, 3818627, 7637254, 15274508, 19093135, 38186270, 42004897, 76372540, 84009794, 168019588, 210024485, 420048970, 840097940]

約数ペア:

[(1, 840097940), (2, 420048970), (4, 210024485), (5, 168019588), (10, 84009794), (11, 76372540), (20, 42004897), (22, 38186270), (44, 19093135), (55, 15274508), (110, 7637254), (220, 3818627), (433, 1940180), (866, 970090), (1732, 485045), (2165, 388036), (4330, 194018), (4763, 176380), (8660, 97009), (8819, 95260), (9526, 88190), (17638, 47630), (19052, 44095), (23815, 35276)]