2149192220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35129}}^1$

素因数の和:35187

約数の個数: 96

約数和(自身を含む): 5665766400

約数和(自身を除く): 3516574180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590, 35129, 61180, 70258, 140516, 175645, 245903, 351290, 491806, 667451, 702580, 807967, 983612, 1229515, 1334902, 1615934, 2459030, 2669804, 3231868, 3337255, 4039835, 4672157, 4918060, 5655769, 6674510, 8079670, 9344314, 11311538, 13349020, 15351373, 16159340, 18688628, 22623076, 23360785, 28278845, 30702746, 46721570, 56557690, 61405492, 76756865, 93443140, 107459611, 113115380, 153513730, 214919222, 307027460, 429838444, 537298055, 1074596110, 2149192220]

約数ペア:

[(1, 2149192220), (2, 1074596110), (4, 537298055), (5, 429838444), (7, 307027460), (10, 214919222), (14, 153513730), (19, 113115380), (20, 107459611), (23, 93443140), (28, 76756865), (35, 61405492), (38, 56557690), (46, 46721570), (70, 30702746), (76, 28278845), (92, 23360785), (95, 22623076), (115, 18688628), (133, 16159340), (140, 15351373), (161, 13349020), (190, 11311538), (230, 9344314), (266, 8079670), (322, 6674510), (380, 5655769), (437, 4918060), (460, 4672157), (532, 4039835), (644, 3337255), (665, 3231868), (805, 2669804), (874, 2459030), (1330, 1615934), (1610, 1334902), (1748, 1229515), (2185, 983612), (2660, 807967), (3059, 702580), (3220, 667451), (4370, 491806), (6118, 351290), (8740, 245903), (12236, 175645), (15295, 140516), (30590, 70258), (35129, 61180)]