17939059940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{171863}}^1$

素因数の和:172196

約数の個数: 48

約数和(自身を含む): 40018188672

約数和(自身を除く): 22079128732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 20876, 26095, 52190, 104380, 171863, 343726, 687452, 859315, 1718630, 2921671, 3437260, 5843342, 11686684, 14608355, 29216710, 52761941, 58433420, 105523882, 211047764, 263809705, 527619410, 896952997, 1055238820, 1793905994, 3587811988, 4484764985, 8969529970, 17939059940]

約数ペア:

[(1, 17939059940), (2, 8969529970), (4, 4484764985), (5, 3587811988), (10, 1793905994), (17, 1055238820), (20, 896952997), (34, 527619410), (68, 263809705), (85, 211047764), (170, 105523882), (307, 58433420), (340, 52761941), (614, 29216710), (1228, 14608355), (1535, 11686684), (3070, 5843342), (5219, 3437260), (6140, 2921671), (10438, 1718630), (20876, 859315), (26095, 687452), (52190, 343726), (104380, 171863)]