126894220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 279272448

約数和(自身を除く): 152378228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 311, 460, 622, 887, 1244, 1555, 1774, 3110, 3548, 4435, 6220, 7153, 8870, 14306, 17740, 20401, 28612, 35765, 40802, 71530, 81604, 102005, 143060, 204010, 275857, 408020, 551714, 1103428, 1379285, 2758570, 5517140, 6344711, 12689422, 25378844, 31723555, 63447110, 126894220]

約数ペア:

[(1, 126894220), (2, 63447110), (4, 31723555), (5, 25378844), (10, 12689422), (20, 6344711), (23, 5517140), (46, 2758570), (92, 1379285), (115, 1103428), (230, 551714), (311, 408020), (460, 275857), (622, 204010), (887, 143060), (1244, 102005), (1555, 81604), (1774, 71530), (3110, 40802), (3548, 35765), (4435, 28612), (6220, 20401), (7153, 17740), (8870, 14306)]