422716940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1112413}}^1$

素因数の和:1112441

約数の個数: 24

約数和(自身を含む): 934427760

約数和(自身を除く): 511710820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1112413, 2224826, 4449652, 5562065, 11124130, 21135847, 22248260, 42271694, 84543388, 105679235, 211358470, 422716940]

約数ペア:

[(1, 422716940), (2, 211358470), (4, 105679235), (5, 84543388), (10, 42271694), (19, 22248260), (20, 21135847), (38, 11124130), (76, 5562065), (95, 4449652), (190, 2224826), (380, 1112413)]