51818540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 114573312

約数和(自身を除く): 62754772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 887, 1270, 1774, 2540, 2921, 3548, 4435, 5842, 8870, 11684, 14605, 17740, 20401, 29210, 40802, 58420, 81604, 102005, 112649, 204010, 225298, 408020, 450596, 563245, 1126490, 2252980, 2590927, 5181854, 10363708, 12954635, 25909270, 51818540]

約数ペア:

[(1, 51818540), (2, 25909270), (4, 12954635), (5, 10363708), (10, 5181854), (20, 2590927), (23, 2252980), (46, 1126490), (92, 563245), (115, 450596), (127, 408020), (230, 225298), (254, 204010), (460, 112649), (508, 102005), (635, 81604), (887, 58420), (1270, 40802), (1774, 29210), (2540, 20401), (2921, 17740), (3548, 14605), (4435, 11684), (5842, 8870)]