179313940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1571}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 406707840

約数和(自身を除く): 227393900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1571, 1756, 2195, 3142, 4390, 5707, 6284, 7855, 8780, 11414, 15710, 20423, 22828, 28535, 31420, 40846, 57070, 81692, 102115, 114140, 204230, 408460, 689669, 1379338, 2758676, 3448345, 6896690, 8965697, 13793380, 17931394, 35862788, 44828485, 89656970, 179313940]

約数ペア:

[(1, 179313940), (2, 89656970), (4, 44828485), (5, 35862788), (10, 17931394), (13, 13793380), (20, 8965697), (26, 6896690), (52, 3448345), (65, 2758676), (130, 1379338), (260, 689669), (439, 408460), (878, 204230), (1571, 114140), (1756, 102115), (2195, 81692), (3142, 57070), (4390, 40846), (5707, 31420), (6284, 28535), (7855, 22828), (8780, 20423), (11414, 15710)]