128896090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 238775040

約数和(自身を除く): 109878950

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 470, 695, 1390, 1973, 3946, 6533, 9865, 13066, 19730, 32665, 65330, 92731, 185462, 274247, 463655, 548494, 927310, 1371235, 2742470, 12889609, 25779218, 64448045, 128896090]

約数ペア:

[(1, 128896090), (2, 64448045), (5, 25779218), (10, 12889609), (47, 2742470), (94, 1371235), (139, 927310), (235, 548494), (278, 463655), (470, 274247), (695, 185462), (1390, 92731), (1973, 65330), (3946, 32665), (6533, 19730), (9865, 13066)]