85533820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225089}}^1$

素因数の和:225117

約数の個数: 24

約数和(自身を含む): 189075600

約数和(自身を除く): 103541780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 225089, 450178, 900356, 1125445, 2250890, 4276691, 4501780, 8553382, 17106764, 21383455, 42766910, 85533820]

約数ペア:

[(1, 85533820), (2, 42766910), (4, 21383455), (5, 17106764), (10, 8553382), (19, 4501780), (20, 4276691), (38, 2250890), (76, 1125445), (95, 900356), (190, 450178), (380, 225089)]