25802540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41617}}^1$

素因数の和:41657

約数の個数: 24

約数和(自身を含む): 55934592

約数和(自身を除く): 30132052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41617, 83234, 166468, 208085, 416170, 832340, 1290127, 2580254, 5160508, 6450635, 12901270, 25802540]

約数ペア:

[(1, 25802540), (2, 12901270), (4, 6450635), (5, 5160508), (10, 2580254), (20, 1290127), (31, 832340), (62, 416170), (124, 208085), (155, 166468), (310, 83234), (620, 41617)]