26131820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9137}}^1$

素因数の和:9170

約数の個数: 48

約数和(自身を含む): 64477728

約数和(自身を除く): 38345908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9137, 18274, 36548, 45685, 91370, 100507, 118781, 182740, 201014, 237562, 402028, 475124, 502535, 593905, 1005070, 1187810, 1306591, 2010140, 2375620, 2613182, 5226364, 6532955, 13065910, 26131820]

約数ペア:

[(1, 26131820), (2, 13065910), (4, 6532955), (5, 5226364), (10, 2613182), (11, 2375620), (13, 2010140), (20, 1306591), (22, 1187810), (26, 1005070), (44, 593905), (52, 502535), (55, 475124), (65, 402028), (110, 237562), (130, 201014), (143, 182740), (220, 118781), (260, 100507), (286, 91370), (572, 45685), (715, 36548), (1430, 18274), (2860, 9137)]