2019746740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1783}}^1$

素因数の和:2093

約数の個数: 96

約数和(自身を含む): 4891299840

約数和(自身を除く): 2871553100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 271, 380, 418, 542, 836, 1045, 1084, 1355, 1783, 2090, 2710, 2981, 3566, 4180, 5149, 5420, 5962, 7132, 8915, 10298, 11924, 14905, 17830, 19613, 20596, 25745, 29810, 33877, 35660, 39226, 51490, 56639, 59620, 67754, 78452, 98065, 102980, 113278, 135508, 169385, 196130, 226556, 283195, 338770, 372647, 392260, 483193, 566390, 677540, 745294, 966386, 1132780, 1490588, 1863235, 1932772, 2415965, 3726470, 4831930, 5315123, 7452940, 9180667, 9663860, 10630246, 18361334, 21260492, 26575615, 36722668, 45903335, 53151230, 91806670, 100987337, 106302460, 183613340, 201974674, 403949348, 504936685, 1009873370, 2019746740]

約数ペア:

[(1, 2019746740), (2, 1009873370), (4, 504936685), (5, 403949348), (10, 201974674), (11, 183613340), (19, 106302460), (20, 100987337), (22, 91806670), (38, 53151230), (44, 45903335), (55, 36722668), (76, 26575615), (95, 21260492), (110, 18361334), (190, 10630246), (209, 9663860), (220, 9180667), (271, 7452940), (380, 5315123), (418, 4831930), (542, 3726470), (836, 2415965), (1045, 1932772), (1084, 1863235), (1355, 1490588), (1783, 1132780), (2090, 966386), (2710, 745294), (2981, 677540), (3566, 566390), (4180, 483193), (5149, 392260), (5420, 372647), (5962, 338770), (7132, 283195), (8915, 226556), (10298, 196130), (11924, 169385), (14905, 135508), (17830, 113278), (19613, 102980), (20596, 98065), (25745, 78452), (29810, 67754), (33877, 59620), (35660, 56639), (39226, 51490)]