38905420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 47460020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1019, 1660, 1909, 2038, 3818, 4076, 5095, 7636, 9545, 10190, 19090, 20380, 23437, 38180, 46874, 84577, 93748, 117185, 169154, 234370, 338308, 422885, 468740, 845770, 1691540, 1945271, 3890542, 7781084, 9726355, 19452710, 38905420]

約数ペア:

[(1, 38905420), (2, 19452710), (4, 9726355), (5, 7781084), (10, 3890542), (20, 1945271), (23, 1691540), (46, 845770), (83, 468740), (92, 422885), (115, 338308), (166, 234370), (230, 169154), (332, 117185), (415, 93748), (460, 84577), (830, 46874), (1019, 38180), (1660, 23437), (1909, 20380), (2038, 19090), (3818, 10190), (4076, 9545), (5095, 7636)]