22426840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 33041960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1283, 1748, 2185, 2566, 3496, 4370, 5132, 6415, 8740, 10264, 12830, 17480, 24377, 25660, 29509, 48754, 51320, 59018, 97508, 118036, 121885, 147545, 195016, 236072, 243770, 295090, 487540, 560671, 590180, 975080, 1121342, 1180360, 2242684, 2803355, 4485368, 5606710, 11213420, 22426840]

約数ペア:

[(1, 22426840), (2, 11213420), (4, 5606710), (5, 4485368), (8, 2803355), (10, 2242684), (19, 1180360), (20, 1121342), (23, 975080), (38, 590180), (40, 560671), (46, 487540), (76, 295090), (92, 243770), (95, 236072), (115, 195016), (152, 147545), (184, 121885), (190, 118036), (230, 97508), (380, 59018), (437, 51320), (460, 48754), (760, 29509), (874, 25660), (920, 24377), (1283, 17480), (1748, 12830), (2185, 10264), (2566, 8740), (3496, 6415), (4370, 5132)]