53338220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 121231488

約数和(自身を除く): 67893268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 757, 1084, 1355, 1514, 2710, 3028, 3523, 3785, 5420, 7046, 7570, 9841, 14092, 15140, 17615, 19682, 35230, 39364, 49205, 70460, 98410, 196820, 205147, 410294, 820588, 1025735, 2051470, 2666911, 4102940, 5333822, 10667644, 13334555, 26669110, 53338220]

約数ペア:

[(1, 53338220), (2, 26669110), (4, 13334555), (5, 10667644), (10, 5333822), (13, 4102940), (20, 2666911), (26, 2051470), (52, 1025735), (65, 820588), (130, 410294), (260, 205147), (271, 196820), (542, 98410), (757, 70460), (1084, 49205), (1355, 39364), (1514, 35230), (2710, 19682), (3028, 17615), (3523, 15140), (3785, 14092), (5420, 9841), (7046, 7570)]