375842020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 803311488

約数和(自身を除く): 427469468

約数列:

[1, 2, 4, 5, 10, 20, 97, 151, 194, 302, 388, 485, 604, 755, 970, 1283, 1510, 1940, 2566, 3020, 5132, 6415, 12830, 14647, 25660, 29294, 58588, 73235, 124451, 146470, 193733, 248902, 292940, 387466, 497804, 622255, 774932, 968665, 1244510, 1937330, 2489020, 3874660, 18792101, 37584202, 75168404, 93960505, 187921010, 375842020]

約数ペア:

[(1, 375842020), (2, 187921010), (4, 93960505), (5, 75168404), (10, 37584202), (20, 18792101), (97, 3874660), (151, 2489020), (194, 1937330), (302, 1244510), (388, 968665), (485, 774932), (604, 622255), (755, 497804), (970, 387466), (1283, 292940), (1510, 248902), (1940, 193733), (2566, 146470), (3020, 124451), (5132, 73235), (6415, 58588), (12830, 29294), (14647, 25660)]