26707780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 62060544

約数和(自身を除く): 35352764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1663, 3212, 3326, 4015, 6652, 8030, 8315, 16060, 16630, 18293, 33260, 36586, 73172, 91465, 121399, 182930, 242798, 365860, 485596, 606995, 1213990, 1335389, 2427980, 2670778, 5341556, 6676945, 13353890, 26707780]

約数ペア:

[(1, 26707780), (2, 13353890), (4, 6676945), (5, 5341556), (10, 2670778), (11, 2427980), (20, 1335389), (22, 1213990), (44, 606995), (55, 485596), (73, 365860), (110, 242798), (146, 182930), (220, 121399), (292, 91465), (365, 73172), (730, 36586), (803, 33260), (1460, 18293), (1606, 16630), (1663, 16060), (3212, 8315), (3326, 8030), (4015, 6652)]