2013188150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{2237}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 3846316320

約数和(自身を除く): 1833128170

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 439, 878, 1025, 2050, 2195, 2237, 4390, 4474, 10975, 11185, 17999, 21950, 22370, 35998, 55925, 89995, 91717, 111850, 179990, 183434, 449975, 458585, 899950, 917170, 982043, 1964086, 2292925, 4585850, 4910215, 9820430, 24551075, 40263763, 49102150, 80527526, 201318815, 402637630, 1006594075, 2013188150]

約数ペア:

[(1, 2013188150), (2, 1006594075), (5, 402637630), (10, 201318815), (25, 80527526), (41, 49102150), (50, 40263763), (82, 24551075), (205, 9820430), (410, 4910215), (439, 4585850), (878, 2292925), (1025, 1964086), (2050, 982043), (2195, 917170), (2237, 899950), (4390, 458585), (4474, 449975), (10975, 183434), (11185, 179990), (17999, 111850), (21950, 91717), (22370, 89995), (35998, 55925)]