8483860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 22637664

約数和(自身を除く): 14153804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 787, 980, 1078, 1540, 1574, 2156, 2695, 3148, 3935, 5390, 5509, 7870, 8657, 10780, 11018, 15740, 17314, 22036, 27545, 34628, 38563, 43285, 55090, 60599, 77126, 86570, 110180, 121198, 154252, 173140, 192815, 242396, 302995, 385630, 424193, 605990, 771260, 848386, 1211980, 1696772, 2120965, 4241930, 8483860]

約数ペア:

[(1, 8483860), (2, 4241930), (4, 2120965), (5, 1696772), (7, 1211980), (10, 848386), (11, 771260), (14, 605990), (20, 424193), (22, 385630), (28, 302995), (35, 242396), (44, 192815), (49, 173140), (55, 154252), (70, 121198), (77, 110180), (98, 86570), (110, 77126), (140, 60599), (154, 55090), (196, 43285), (220, 38563), (245, 34628), (308, 27545), (385, 22036), (490, 17314), (539, 15740), (770, 11018), (787, 10780), (980, 8657), (1078, 7870), (1540, 5509), (1574, 5390), (2156, 3935), (2695, 3148)]