47782780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77069}}^1$

素因数の和:77109

約数の個数: 24

約数和(自身を含む): 103582080

約数和(自身を除く): 55799300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77069, 154138, 308276, 385345, 770690, 1541380, 2389139, 4778278, 9556556, 11945695, 23891390, 47782780]

約数ペア:

[(1, 47782780), (2, 23891390), (4, 11945695), (5, 9556556), (10, 4778278), (20, 2389139), (31, 1541380), (62, 770690), (124, 385345), (155, 308276), (310, 154138), (620, 77069)]