22718710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 49600512

約数和(自身を除く): 26881802

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 137, 161, 206, 230, 274, 322, 515, 685, 721, 805, 959, 1030, 1370, 1442, 1610, 1918, 2369, 3151, 3605, 4738, 4795, 6302, 7210, 9590, 11845, 14111, 15755, 16583, 22057, 23690, 28222, 31510, 33166, 44114, 70555, 82915, 98777, 110285, 141110, 165830, 197554, 220570, 324553, 493885, 649106, 987770, 1622765, 2271871, 3245530, 4543742, 11359355, 22718710]

約数ペア:

[(1, 22718710), (2, 11359355), (5, 4543742), (7, 3245530), (10, 2271871), (14, 1622765), (23, 987770), (35, 649106), (46, 493885), (70, 324553), (103, 220570), (115, 197554), (137, 165830), (161, 141110), (206, 110285), (230, 98777), (274, 82915), (322, 70555), (515, 44114), (685, 33166), (721, 31510), (805, 28222), (959, 23690), (1030, 22057), (1370, 16583), (1442, 15755), (1610, 14111), (1918, 11845), (2369, 9590), (3151, 7210), (3605, 6302), (4738, 4795)]