422776280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{224881}}^1$

素因数の和:224939

約数の個数: 32

約数和(自身を含む): 971490240

約数和(自身を除く): 548713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 224881, 449762, 899524, 1124405, 1799048, 2248810, 4497620, 8995240, 10569407, 21138814, 42277628, 52847035, 84555256, 105694070, 211388140, 422776280]

約数ペア:

[(1, 422776280), (2, 211388140), (4, 105694070), (5, 84555256), (8, 52847035), (10, 42277628), (20, 21138814), (40, 10569407), (47, 8995240), (94, 4497620), (188, 2248810), (235, 1799048), (376, 1124405), (470, 899524), (940, 449762), (1880, 224881)]