128433610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 248645376

約数和(自身を除く): 120211766

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 109, 115, 218, 230, 235, 470, 545, 1081, 1090, 2162, 2507, 5014, 5123, 5405, 10246, 10810, 11881, 12535, 23762, 25070, 25615, 51230, 59405, 117829, 118810, 235658, 273263, 546526, 558407, 589145, 1116814, 1178290, 1366315, 2732630, 2792035, 5584070, 12843361, 25686722, 64216805, 128433610]

約数ペア:

[(1, 128433610), (2, 64216805), (5, 25686722), (10, 12843361), (23, 5584070), (46, 2792035), (47, 2732630), (94, 1366315), (109, 1178290), (115, 1116814), (218, 589145), (230, 558407), (235, 546526), (470, 273263), (545, 235658), (1081, 118810), (1090, 117829), (2162, 59405), (2507, 51230), (5014, 25615), (5123, 25070), (5405, 23762), (10246, 12535), (10810, 11881)]