8956790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 9705610

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 59, 85, 94, 95, 118, 170, 190, 235, 295, 323, 470, 590, 646, 799, 893, 1003, 1121, 1598, 1615, 1786, 2006, 2242, 2773, 3230, 3995, 4465, 5015, 5546, 5605, 7990, 8930, 10030, 11210, 13865, 15181, 19057, 27730, 30362, 38114, 47141, 52687, 75905, 94282, 95285, 105374, 151810, 190570, 235705, 263435, 471410, 526870, 895679, 1791358, 4478395, 8956790]

約数ペア:

[(1, 8956790), (2, 4478395), (5, 1791358), (10, 895679), (17, 526870), (19, 471410), (34, 263435), (38, 235705), (47, 190570), (59, 151810), (85, 105374), (94, 95285), (95, 94282), (118, 75905), (170, 52687), (190, 47141), (235, 38114), (295, 30362), (323, 27730), (470, 19057), (590, 15181), (646, 13865), (799, 11210), (893, 10030), (1003, 8930), (1121, 7990), (1598, 5605), (1615, 5546), (1786, 5015), (2006, 4465), (2242, 3995), (2773, 3230)]