22361820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28669}}^1$

素因数の和:28694

約数の個数: 48

約数和(自身を含む): 67431840

約数和(自身を除く): 45070020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28669, 57338, 86007, 114676, 143345, 172014, 286690, 344028, 372697, 430035, 573380, 745394, 860070, 1118091, 1490788, 1720140, 1863485, 2236182, 3726970, 4472364, 5590455, 7453940, 11180910, 22361820]

約数ペア:

[(1, 22361820), (2, 11180910), (3, 7453940), (4, 5590455), (5, 4472364), (6, 3726970), (10, 2236182), (12, 1863485), (13, 1720140), (15, 1490788), (20, 1118091), (26, 860070), (30, 745394), (39, 573380), (52, 430035), (60, 372697), (65, 344028), (78, 286690), (130, 172014), (156, 143345), (195, 114676), (260, 86007), (390, 57338), (780, 28669)]