126107180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 279992160

約数和(自身を除く): 153884980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1181, 1405, 2362, 2810, 4724, 5339, 5620, 5905, 10678, 11810, 21356, 22439, 23620, 26695, 44878, 53390, 89756, 106780, 112195, 224390, 331861, 448780, 663722, 1327444, 1659305, 3318610, 6305359, 6637220, 12610718, 25221436, 31526795, 63053590, 126107180]

約数ペア:

[(1, 126107180), (2, 63053590), (4, 31526795), (5, 25221436), (10, 12610718), (19, 6637220), (20, 6305359), (38, 3318610), (76, 1659305), (95, 1327444), (190, 663722), (281, 448780), (380, 331861), (562, 224390), (1124, 112195), (1181, 106780), (1405, 89756), (2362, 53390), (2810, 44878), (4724, 26695), (5339, 23620), (5620, 22439), (5905, 21356), (10678, 11810)]