1966852820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{104287}}^1$

素因数の和:104360

約数の個数: 48

約数和(自身を含む): 4415136768

約数和(自身を除く): 2448283948

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 104287, 208574, 417148, 521435, 1042870, 2085740, 2398601, 4275767, 4797202, 8551534, 9594404, 11993005, 17103068, 21378835, 23986010, 42757670, 47972020, 85515340, 98342641, 196685282, 393370564, 491713205, 983426410, 1966852820]

約数ペア:

[(1, 1966852820), (2, 983426410), (4, 491713205), (5, 393370564), (10, 196685282), (20, 98342641), (23, 85515340), (41, 47972020), (46, 42757670), (82, 23986010), (92, 21378835), (115, 17103068), (164, 11993005), (205, 9594404), (230, 8551534), (410, 4797202), (460, 4275767), (820, 2398601), (943, 2085740), (1886, 1042870), (3772, 521435), (4715, 417148), (9430, 208574), (18860, 104287)]