2249005820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{3329}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 5004750240

約数和(自身を除く): 2755744420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1987, 3329, 3974, 6658, 7948, 9935, 13316, 16645, 19870, 33290, 33779, 39740, 56593, 66580, 67558, 113186, 135116, 168895, 226372, 282965, 337790, 565930, 675580, 1131860, 6614723, 13229446, 26458892, 33073615, 66147230, 112450291, 132294460, 224900582, 449801164, 562251455, 1124502910, 2249005820]

約数ペア:

[(1, 2249005820), (2, 1124502910), (4, 562251455), (5, 449801164), (10, 224900582), (17, 132294460), (20, 112450291), (34, 66147230), (68, 33073615), (85, 26458892), (170, 13229446), (340, 6614723), (1987, 1131860), (3329, 675580), (3974, 565930), (6658, 337790), (7948, 282965), (9935, 226372), (13316, 168895), (16645, 135116), (19870, 113186), (33290, 67558), (33779, 66580), (39740, 56593)]