61917580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 138055680

約数和(自身を除く): 76138100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1283, 2413, 2540, 2566, 4826, 5132, 6415, 9652, 12065, 12830, 24130, 24377, 25660, 48260, 48754, 97508, 121885, 162941, 243770, 325882, 487540, 651764, 814705, 1629410, 3095879, 3258820, 6191758, 12383516, 15479395, 30958790, 61917580]

約数ペア:

[(1, 61917580), (2, 30958790), (4, 15479395), (5, 12383516), (10, 6191758), (19, 3258820), (20, 3095879), (38, 1629410), (76, 814705), (95, 651764), (127, 487540), (190, 325882), (254, 243770), (380, 162941), (508, 121885), (635, 97508), (1270, 48754), (1283, 48260), (2413, 25660), (2540, 24377), (2566, 24130), (4826, 12830), (5132, 12065), (6415, 9652)]