246014744420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{647987}}^1$

素因数の和:648500

約数の個数: 48

約数和(自身を含む): 530375586048

約数和(自身を除く): 284360841628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 463, 820, 926, 1852, 2315, 4630, 9260, 18983, 37966, 75932, 94915, 189830, 379660, 647987, 1295974, 2591948, 3239935, 6479870, 12959740, 26567467, 53134934, 106269868, 132837335, 265674670, 300017981, 531349340, 600035962, 1200071924, 1500089905, 3000179810, 6000359620, 12300737221, 24601474442, 49202948884, 61503686105, 123007372210, 246014744420]

約数ペア:

[(1, 246014744420), (2, 123007372210), (4, 61503686105), (5, 49202948884), (10, 24601474442), (20, 12300737221), (41, 6000359620), (82, 3000179810), (164, 1500089905), (205, 1200071924), (410, 600035962), (463, 531349340), (820, 300017981), (926, 265674670), (1852, 132837335), (2315, 106269868), (4630, 53134934), (9260, 26567467), (18983, 12959740), (37966, 6479870), (75932, 3239935), (94915, 2591948), (189830, 1295974), (379660, 647987)]