25156979804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{859}}^1\times {\mathrm{60509}}^1$

素因数の和:61394

約数の個数: 36

約数和(自身を含む): 48447936600

約数和(自身を除く): 23290956796

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 859, 1718, 3436, 9449, 18898, 37796, 60509, 103939, 121018, 207878, 242036, 415756, 665599, 1331198, 2662396, 7321589, 14643178, 29286356, 51977231, 103954462, 207908924, 571749541, 1143499082, 2286998164, 6289244951, 12578489902, 25156979804]

約数ペア:

[(1, 25156979804), (2, 12578489902), (4, 6289244951), (11, 2286998164), (22, 1143499082), (44, 571749541), (121, 207908924), (242, 103954462), (484, 51977231), (859, 29286356), (1718, 14643178), (3436, 7321589), (9449, 2662396), (18898, 1331198), (37796, 665599), (60509, 415756), (103939, 242036), (121018, 207878)]