42505850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 84235680

約数和(自身を除く): 41729830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 443, 475, 505, 886, 950, 1010, 1919, 2215, 2525, 3838, 4430, 5050, 8417, 9595, 11075, 16834, 19190, 22150, 42085, 44743, 47975, 84170, 89486, 95950, 210425, 223715, 420850, 447430, 850117, 1118575, 1700234, 2237150, 4250585, 8501170, 21252925, 42505850]

約数ペア:

[(1, 42505850), (2, 21252925), (5, 8501170), (10, 4250585), (19, 2237150), (25, 1700234), (38, 1118575), (50, 850117), (95, 447430), (101, 420850), (190, 223715), (202, 210425), (443, 95950), (475, 89486), (505, 84170), (886, 47975), (950, 44743), (1010, 42085), (1919, 22150), (2215, 19190), (2525, 16834), (3838, 11075), (4430, 9595), (5050, 8417)]