119745940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{67273}}^1$

素因数の和:67371

約数の個数: 24

約数和(自身を含む): 254295720

約数和(自身を除く): 134549780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 67273, 134546, 269092, 336365, 672730, 1345460, 5987297, 11974594, 23949188, 29936485, 59872970, 119745940]

約数ペア:

[(1, 119745940), (2, 59872970), (4, 29936485), (5, 23949188), (10, 11974594), (20, 5987297), (89, 1345460), (178, 672730), (356, 336365), (445, 269092), (890, 134546), (1780, 67273)]