2466998020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{1579}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 5223859200

約数和(自身を除く): 2756861180

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 409, 764, 818, 955, 1579, 1636, 1910, 2045, 3158, 3820, 4090, 6316, 7895, 8180, 15790, 31580, 78119, 156238, 301589, 312476, 390595, 603178, 645811, 781190, 1206356, 1291622, 1507945, 1562380, 2583244, 3015890, 3229055, 6031780, 6458110, 12916220, 123349901, 246699802, 493399604, 616749505, 1233499010, 2466998020]

約数ペア:

[(1, 2466998020), (2, 1233499010), (4, 616749505), (5, 493399604), (10, 246699802), (20, 123349901), (191, 12916220), (382, 6458110), (409, 6031780), (764, 3229055), (818, 3015890), (955, 2583244), (1579, 1562380), (1636, 1507945), (1910, 1291622), (2045, 1206356), (3158, 781190), (3820, 645811), (4090, 603178), (6316, 390595), (7895, 312476), (8180, 301589), (15790, 156238), (31580, 78119)]