2928177890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{19559}}^1$

素因数の和:20938

約数の個数: 32

約数和(自身を含む): 5754395520

約数和(自身を除く): 2826217630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1361, 2722, 6805, 13610, 14971, 19559, 29942, 39118, 74855, 97795, 149710, 195590, 215149, 430298, 1075745, 2151490, 26619799, 53239598, 133098995, 266197990, 292817789, 585635578, 1464088945, 2928177890]

約数ペア:

[(1, 2928177890), (2, 1464088945), (5, 585635578), (10, 292817789), (11, 266197990), (22, 133098995), (55, 53239598), (110, 26619799), (1361, 2151490), (2722, 1075745), (6805, 430298), (13610, 215149), (14971, 195590), (19559, 149710), (29942, 97795), (39118, 74855)]