56887090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 113722056

約数和(自身を除く): 56834966

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 821, 845, 1066, 1642, 1690, 2665, 4105, 5330, 6929, 8210, 10673, 13858, 21346, 33661, 34645, 53365, 67322, 69290, 106730, 138749, 168305, 277498, 336610, 437593, 693745, 875186, 1387490, 2187965, 4375930, 5688709, 11377418, 28443545, 56887090]

約数ペア:

[(1, 56887090), (2, 28443545), (5, 11377418), (10, 5688709), (13, 4375930), (26, 2187965), (41, 1387490), (65, 875186), (82, 693745), (130, 437593), (169, 336610), (205, 277498), (338, 168305), (410, 138749), (533, 106730), (821, 69290), (845, 67322), (1066, 53365), (1642, 34645), (1690, 33661), (2665, 21346), (4105, 13858), (5330, 10673), (6929, 8210)]