2789360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 7874496

約数和(自身を除く): 5085136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 293, 340, 476, 560, 586, 595, 680, 952, 1172, 1190, 1360, 1465, 1904, 2051, 2344, 2380, 2930, 4102, 4688, 4760, 4981, 5860, 8204, 9520, 9962, 10255, 11720, 16408, 19924, 20510, 23440, 24905, 32816, 34867, 39848, 41020, 49810, 69734, 79696, 82040, 99620, 139468, 164080, 174335, 199240, 278936, 348670, 398480, 557872, 697340, 1394680, 2789360]

約数ペア:

[(1, 2789360), (2, 1394680), (4, 697340), (5, 557872), (7, 398480), (8, 348670), (10, 278936), (14, 199240), (16, 174335), (17, 164080), (20, 139468), (28, 99620), (34, 82040), (35, 79696), (40, 69734), (56, 49810), (68, 41020), (70, 39848), (80, 34867), (85, 32816), (112, 24905), (119, 23440), (136, 20510), (140, 19924), (170, 16408), (238, 11720), (272, 10255), (280, 9962), (293, 9520), (340, 8204), (476, 5860), (560, 4981), (586, 4760), (595, 4688), (680, 4102), (952, 2930), (1172, 2380), (1190, 2344), (1360, 2051), (1465, 1904)]