1949790800

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{17987}}^1$

素因数の和:18276

約数の個数: 60

約数和(自身を含む): 4701919296

約数和(自身を除く): 2752128496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 1084, 1355, 2168, 2710, 4336, 5420, 6775, 10840, 13550, 17987, 21680, 27100, 35974, 54200, 71948, 89935, 108400, 143896, 179870, 287792, 359740, 449675, 719480, 899350, 1438960, 1798700, 3597400, 4874477, 7194800, 9748954, 19497908, 24372385, 38995816, 48744770, 77991632, 97489540, 121861925, 194979080, 243723850, 389958160, 487447700, 974895400, 1949790800]

約数ペア:

[(1, 1949790800), (2, 974895400), (4, 487447700), (5, 389958160), (8, 243723850), (10, 194979080), (16, 121861925), (20, 97489540), (25, 77991632), (40, 48744770), (50, 38995816), (80, 24372385), (100, 19497908), (200, 9748954), (271, 7194800), (400, 4874477), (542, 3597400), (1084, 1798700), (1355, 1438960), (2168, 899350), (2710, 719480), (4336, 449675), (5420, 359740), (6775, 287792), (10840, 179870), (13550, 143896), (17987, 108400), (21680, 89935), (27100, 71948), (35974, 54200)]