47079220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26449}}^1$

素因数の和:26547

約数の個数: 24

約数和(自身を含む): 99981000

約数和(自身を除く): 52901780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26449, 52898, 105796, 132245, 264490, 528980, 2353961, 4707922, 9415844, 11769805, 23539610, 47079220]

約数ペア:

[(1, 47079220), (2, 23539610), (4, 11769805), (5, 9415844), (10, 4707922), (20, 2353961), (89, 528980), (178, 264490), (356, 132245), (445, 105796), (890, 52898), (1780, 26449)]