38397380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39181}}^1$

素因数の和:39204

約数の個数: 36

約数和(自身を含む): 93801708

約数和(自身を除く): 55404328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39181, 78362, 156724, 195905, 274267, 391810, 548534, 783620, 1097068, 1371335, 1919869, 2742670, 3839738, 5485340, 7679476, 9599345, 19198690, 38397380]

約数ペア:

[(1, 38397380), (2, 19198690), (4, 9599345), (5, 7679476), (7, 5485340), (10, 3839738), (14, 2742670), (20, 1919869), (28, 1371335), (35, 1097068), (49, 783620), (70, 548534), (98, 391810), (140, 274267), (196, 195905), (245, 156724), (490, 78362), (980, 39181)]