128954330

素因数分解:

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

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 255618720

約数和(自身を除く): 126664390

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 874, 1058, 1283, 2185, 2566, 2645, 4370, 5290, 6415, 10051, 12830, 20102, 24377, 29509, 48754, 50255, 59018, 100510, 121885, 147545, 243770, 295090, 560671, 678707, 1121342, 1357414, 2803355, 3393535, 5606710, 6787070, 12895433, 25790866, 64477165, 128954330]

約数ペア:

[(1, 128954330), (2, 64477165), (5, 25790866), (10, 12895433), (19, 6787070), (23, 5606710), (38, 3393535), (46, 2803355), (95, 1357414), (115, 1121342), (190, 678707), (230, 560671), (437, 295090), (529, 243770), (874, 147545), (1058, 121885), (1283, 100510), (2185, 59018), (2566, 50255), (2645, 48754), (4370, 29509), (5290, 24377), (6415, 20102), (10051, 12830)]