52698620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 120031968

約数和(自身を除く): 67333348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1291, 1570, 2041, 2582, 3140, 4082, 5164, 6455, 8164, 10205, 12910, 16783, 20410, 25820, 33566, 40820, 67132, 83915, 167830, 202687, 335660, 405374, 810748, 1013435, 2026870, 2634931, 4053740, 5269862, 10539724, 13174655, 26349310, 52698620]

約数ペア:

[(1, 52698620), (2, 26349310), (4, 13174655), (5, 10539724), (10, 5269862), (13, 4053740), (20, 2634931), (26, 2026870), (52, 1013435), (65, 810748), (130, 405374), (157, 335660), (260, 202687), (314, 167830), (628, 83915), (785, 67132), (1291, 40820), (1570, 33566), (2041, 25820), (2582, 20410), (3140, 16783), (4082, 12910), (5164, 10205), (6455, 8164)]