7141780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11559

約数の個数: 24

約数和(自身を含む): 15482880

約数和(自身を除く): 8341100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11519, 23038, 46076, 57595, 115190, 230380, 357089, 714178, 1428356, 1785445, 3570890, 7141780]

約数ペア:

[(1, 7141780), (2, 3570890), (4, 1785445), (5, 1428356), (10, 714178), (20, 357089), (31, 230380), (62, 115190), (124, 57595), (155, 46076), (310, 23038), (620, 11519)]