56583140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 133072632

約数和(自身を除く): 76489492

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 461, 646, 722, 922, 1292, 1444, 1615, 1805, 1844, 2305, 3230, 3610, 4610, 6137, 6460, 7220, 7837, 8759, 9220, 12274, 15674, 17518, 24548, 30685, 31348, 35036, 39185, 43795, 61370, 78370, 87590, 122740, 148903, 156740, 166421, 175180, 297806, 332842, 595612, 665684, 744515, 832105, 1489030, 1664210, 2829157, 2978060, 3328420, 5658314, 11316628, 14145785, 28291570, 56583140]

約数ペア:

[(1, 56583140), (2, 28291570), (4, 14145785), (5, 11316628), (10, 5658314), (17, 3328420), (19, 2978060), (20, 2829157), (34, 1664210), (38, 1489030), (68, 832105), (76, 744515), (85, 665684), (95, 595612), (170, 332842), (190, 297806), (323, 175180), (340, 166421), (361, 156740), (380, 148903), (461, 122740), (646, 87590), (722, 78370), (922, 61370), (1292, 43795), (1444, 39185), (1615, 35036), (1805, 31348), (1844, 30685), (2305, 24548), (3230, 17518), (3610, 15674), (4610, 12274), (6137, 9220), (6460, 8759), (7220, 7837)]