42417880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55813}}^1$

素因数の和:55843

約数の個数: 32

約数和(自身を含む): 100465200

約数和(自身を除く): 58047320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55813, 111626, 223252, 279065, 446504, 558130, 1060447, 1116260, 2120894, 2232520, 4241788, 5302235, 8483576, 10604470, 21208940, 42417880]

約数ペア:

[(1, 42417880), (2, 21208940), (4, 10604470), (5, 8483576), (8, 5302235), (10, 4241788), (19, 2232520), (20, 2120894), (38, 1116260), (40, 1060447), (76, 558130), (95, 446504), (152, 279065), (190, 223252), (380, 111626), (760, 55813)]