42422440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55819}}^1$

素因数の和:55849

約数の個数: 32

約数和(自身を含む): 100476000

約数和(自身を除く): 58053560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55819, 111638, 223276, 279095, 446552, 558190, 1060561, 1116380, 2121122, 2232760, 4242244, 5302805, 8484488, 10605610, 21211220, 42422440]

約数ペア:

[(1, 42422440), (2, 21211220), (4, 10605610), (5, 8484488), (8, 5302805), (10, 4242244), (19, 2232760), (20, 2121122), (38, 1116380), (40, 1060561), (76, 558190), (95, 446552), (152, 279095), (190, 223276), (380, 111638), (760, 55819)]