9455321380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1\times {\mathrm{4783}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 20084762880

約数和(自身を除く): 10629441500

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1019, 1940, 2038, 4076, 4783, 5095, 9566, 10190, 19132, 20380, 23915, 47830, 95660, 98843, 197686, 395372, 463951, 494215, 927902, 988430, 1855804, 1976860, 2319755, 4639510, 4873877, 9279020, 9747754, 19495508, 24369385, 48738770, 97477540, 472766069, 945532138, 1891064276, 2363830345, 4727660690, 9455321380]

約数ペア:

[(1, 9455321380), (2, 4727660690), (4, 2363830345), (5, 1891064276), (10, 945532138), (20, 472766069), (97, 97477540), (194, 48738770), (388, 24369385), (485, 19495508), (970, 9747754), (1019, 9279020), (1940, 4873877), (2038, 4639510), (4076, 2319755), (4783, 1976860), (5095, 1855804), (9566, 988430), (10190, 927902), (19132, 494215), (20380, 463951), (23915, 395372), (47830, 197686), (95660, 98843)]