2912209940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{24419}}^1$

素因数の和:24584

約数の個数: 48

約数和(自身を含む): 6276916800

約数和(自身を除く): 3364706860

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 23852, 24419, 29815, 48838, 59630, 97676, 119260, 122095, 244190, 488380, 1636073, 2173291, 3272146, 4346582, 6544292, 8180365, 8693164, 10866455, 16360730, 21732910, 32721460, 43465820, 145610497, 291220994, 582441988, 728052485, 1456104970, 2912209940]

約数ペア:

[(1, 2912209940), (2, 1456104970), (4, 728052485), (5, 582441988), (10, 291220994), (20, 145610497), (67, 43465820), (89, 32721460), (134, 21732910), (178, 16360730), (268, 10866455), (335, 8693164), (356, 8180365), (445, 6544292), (670, 4346582), (890, 3272146), (1340, 2173291), (1780, 1636073), (5963, 488380), (11926, 244190), (23852, 122095), (24419, 119260), (29815, 97676), (48838, 59630)]