51917870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 45022930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 373, 449, 746, 898, 1865, 2245, 3730, 4490, 11563, 13919, 23126, 27838, 57815, 69595, 115630, 139190, 167477, 334954, 837385, 1674770, 5191787, 10383574, 25958935, 51917870]

約数ペア:

[(1, 51917870), (2, 25958935), (5, 10383574), (10, 5191787), (31, 1674770), (62, 837385), (155, 334954), (310, 167477), (373, 139190), (449, 115630), (746, 69595), (898, 57815), (1865, 27838), (2245, 23126), (3730, 13919), (4490, 11563)]