125134180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 269826480

約数和(自身を除く): 144692300

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 941, 1090, 1220, 1882, 2180, 3764, 4705, 6649, 9410, 13298, 18820, 26596, 33245, 57401, 66490, 102569, 114802, 132980, 205138, 229604, 287005, 410276, 512845, 574010, 1025690, 1148020, 2051380, 6256709, 12513418, 25026836, 31283545, 62567090, 125134180]

約数ペア:

[(1, 125134180), (2, 62567090), (4, 31283545), (5, 25026836), (10, 12513418), (20, 6256709), (61, 2051380), (109, 1148020), (122, 1025690), (218, 574010), (244, 512845), (305, 410276), (436, 287005), (545, 229604), (610, 205138), (941, 132980), (1090, 114802), (1220, 102569), (1882, 66490), (2180, 57401), (3764, 33245), (4705, 26596), (6649, 18820), (9410, 13298)]