1004481940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{652261}}^1$

素因数の和:652288

約数の個数: 48

約数和(自身を含む): 2629920384

約数和(自身を除く): 1625438444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 652261, 1304522, 2609044, 3261305, 4565827, 6522610, 7174871, 9131654, 13045220, 14349742, 18263308, 22829135, 28699484, 35874355, 45658270, 50224097, 71748710, 91316540, 100448194, 143497420, 200896388, 251120485, 502240970, 1004481940]

約数ペア:

[(1, 1004481940), (2, 502240970), (4, 251120485), (5, 200896388), (7, 143497420), (10, 100448194), (11, 91316540), (14, 71748710), (20, 50224097), (22, 45658270), (28, 35874355), (35, 28699484), (44, 22829135), (55, 18263308), (70, 14349742), (77, 13045220), (110, 9131654), (140, 7174871), (154, 6522610), (220, 4565827), (308, 3261305), (385, 2609044), (770, 1304522), (1540, 652261)]