2978386.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 188310528

約数和(自身を除く): 104440108

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4447, 4715, 8894, 9430, 17788, 18860, 22235, 44470, 88940, 102281, 182327, 204562, 364654, 409124, 511405, 729308, 911635, 1022810, 1823270, 2045620, 3646540, 4193521, 8387042, 16774084, 20967605, 41935210, 83870420]

約数ペア:

[(1, 83870420), (2, 41935210), (4, 20967605), (5, 16774084), (10, 8387042), (20, 4193521), (23, 3646540), (41, 2045620), (46, 1823270), (82, 1022810), (92, 911635), (115, 729308), (164, 511405), (205, 409124), (230, 364654), (410, 204562), (460, 182327), (820, 102281), (943, 88940), (1886, 44470), (3772, 22235), (4447, 18860), (4715, 17788), (8894, 9430)]