220137140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1283}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 484057728

約数和(自身を除く): 263920588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1283, 1492, 1865, 2566, 3730, 5132, 6415, 7460, 8579, 12830, 17158, 25660, 29509, 34316, 42895, 59018, 85790, 118036, 147545, 171580, 295090, 478559, 590180, 957118, 1914236, 2392795, 4785590, 9571180, 11006857, 22013714, 44027428, 55034285, 110068570, 220137140]

約数ペア:

[(1, 220137140), (2, 110068570), (4, 55034285), (5, 44027428), (10, 22013714), (20, 11006857), (23, 9571180), (46, 4785590), (92, 2392795), (115, 1914236), (230, 957118), (373, 590180), (460, 478559), (746, 295090), (1283, 171580), (1492, 147545), (1865, 118036), (2566, 85790), (3730, 59018), (5132, 42895), (6415, 34316), (7460, 29509), (8579, 25660), (12830, 17158)]