22998820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 53025840

約数和(自身を除く): 30027020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1669, 2756, 3338, 3445, 6676, 6890, 8345, 13780, 16690, 21697, 33380, 43394, 86788, 88457, 108485, 176914, 216970, 353828, 433940, 442285, 884570, 1149941, 1769140, 2299882, 4599764, 5749705, 11499410, 22998820]

約数ペア:

[(1, 22998820), (2, 11499410), (4, 5749705), (5, 4599764), (10, 2299882), (13, 1769140), (20, 1149941), (26, 884570), (52, 442285), (53, 433940), (65, 353828), (106, 216970), (130, 176914), (212, 108485), (260, 88457), (265, 86788), (530, 43394), (689, 33380), (1060, 21697), (1378, 16690), (1669, 13780), (2756, 8345), (3338, 6890), (3445, 6676)]