11213420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 25885440

約数和(自身を除く): 14672020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1283, 1748, 2185, 2566, 4370, 5132, 6415, 8740, 12830, 24377, 25660, 29509, 48754, 59018, 97508, 118036, 121885, 147545, 243770, 295090, 487540, 560671, 590180, 1121342, 2242684, 2803355, 5606710, 11213420]

約数ペア:

[(1, 11213420), (2, 5606710), (4, 2803355), (5, 2242684), (10, 1121342), (19, 590180), (20, 560671), (23, 487540), (38, 295090), (46, 243770), (76, 147545), (92, 121885), (95, 118036), (115, 97508), (190, 59018), (230, 48754), (380, 29509), (437, 25660), (460, 24377), (874, 12830), (1283, 8740), (1748, 6415), (2185, 5132), (2566, 4370)]