244507340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{158771}}^1$

素因数の和:158798

約数の個数: 48

約数和(自身を含む): 640168704

約数和(自身を除く): 395661364

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, 158771, 317542, 635084, 793855, 1111397, 1587710, 1746481, 2222794, 3175420, 3492962, 4445588, 5556985, 6985924, 8732405, 11113970, 12225367, 17464810, 22227940, 24450734, 34929620, 48901468, 61126835, 122253670, 244507340]

約数ペア:

[(1, 244507340), (2, 122253670), (4, 61126835), (5, 48901468), (7, 34929620), (10, 24450734), (11, 22227940), (14, 17464810), (20, 12225367), (22, 11113970), (28, 8732405), (35, 6985924), (44, 5556985), (55, 4445588), (70, 3492962), (77, 3175420), (110, 2222794), (140, 1746481), (154, 1587710), (220, 1111397), (308, 793855), (385, 635084), (770, 317542), (1540, 158771)]