6891490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 13825728

約数和(自身を除く): 6934238

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 166, 190, 230, 361, 415, 437, 722, 830, 874, 1577, 1805, 1909, 2185, 3154, 3610, 3818, 4370, 7885, 8303, 9545, 15770, 16606, 19090, 29963, 36271, 41515, 59926, 72542, 83030, 149815, 181355, 299630, 362710, 689149, 1378298, 3445745, 6891490]

約数ペア:

[(1, 6891490), (2, 3445745), (5, 1378298), (10, 689149), (19, 362710), (23, 299630), (38, 181355), (46, 149815), (83, 83030), (95, 72542), (115, 59926), (166, 41515), (190, 36271), (230, 29963), (361, 19090), (415, 16606), (437, 15770), (722, 9545), (830, 8303), (874, 7885), (1577, 4370), (1805, 3818), (1909, 3610), (2185, 3154)]