156699460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17980

約数の個数: 48

約数和(自身を含む): 361468800

約数和(自身を除く): 204769340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17929, 35858, 71716, 89645, 179290, 340651, 358580, 412367, 681302, 824734, 1362604, 1649468, 1703255, 2061835, 3406510, 4123670, 6813020, 7834973, 8247340, 15669946, 31339892, 39174865, 78349730, 156699460]

約数ペア:

[(1, 156699460), (2, 78349730), (4, 39174865), (5, 31339892), (10, 15669946), (19, 8247340), (20, 7834973), (23, 6813020), (38, 4123670), (46, 3406510), (76, 2061835), (92, 1703255), (95, 1649468), (115, 1362604), (190, 824734), (230, 681302), (380, 412367), (437, 358580), (460, 340651), (874, 179290), (1748, 89645), (2185, 71716), (4370, 35858), (8740, 17929)]