187870910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7039}}^1$

素因数の和:7220

約数の個数: 32

約数和(自身を含む): 360391680

約数和(自身を除く): 172520770

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 7039, 13345, 14078, 26690, 35195, 70390, 119663, 239326, 598315, 1105123, 1196630, 2210246, 5525615, 11051230, 18787091, 37574182, 93935455, 187870910]

約数ペア:

[(1, 187870910), (2, 93935455), (5, 37574182), (10, 18787091), (17, 11051230), (34, 5525615), (85, 2210246), (157, 1196630), (170, 1105123), (314, 598315), (785, 239326), (1570, 119663), (2669, 70390), (5338, 35195), (7039, 26690), (13345, 14078)]