29619860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 68342400

約数和(自身を除く): 38722540

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, 3389, 4370, 6778, 8740, 13556, 16945, 33890, 64391, 67780, 77947, 128782, 155894, 257564, 311788, 321955, 389735, 643910, 779470, 1287820, 1480993, 1558940, 2961986, 5923972, 7404965, 14809930, 29619860]

約数ペア:

[(1, 29619860), (2, 14809930), (4, 7404965), (5, 5923972), (10, 2961986), (19, 1558940), (20, 1480993), (23, 1287820), (38, 779470), (46, 643910), (76, 389735), (92, 321955), (95, 311788), (115, 257564), (190, 155894), (230, 128782), (380, 77947), (437, 67780), (460, 64391), (874, 33890), (1748, 16945), (2185, 13556), (3389, 8740), (4370, 6778)]