2019707030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 4416768000

約数和(自身を除く): 2397060970

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 47, 55, 58, 94, 95, 110, 145, 190, 209, 235, 290, 319, 418, 470, 517, 551, 638, 709, 893, 1034, 1045, 1102, 1363, 1418, 1595, 1786, 2090, 2585, 2726, 2755, 3190, 3545, 4465, 5170, 5510, 6061, 6815, 7090, 7799, 8930, 9823, 12122, 13471, 13630, 14993, 15598, 19646, 20561, 25897, 26942, 29986, 30305, 33323, 38995, 41122, 49115, 51794, 60610, 66646, 67355, 74965, 77990, 98230, 102805, 129485, 134710, 148181, 149930, 166615, 205610, 226171, 258970, 284867, 296362, 333230, 366553, 390659, 452342, 569734, 633137, 733106, 740905, 781318, 966367, 1130855, 1266274, 1424335, 1481810, 1832765, 1932734, 1953295, 2261710, 2848670, 3165685, 3665530, 3906590, 4297249, 4831835, 6331370, 6964507, 8594498, 9663670, 10630037, 13929014, 18360973, 21260074, 21486245, 34822535, 36721946, 42972490, 53150185, 69645070, 91804865, 106300370, 183609730, 201970703, 403941406, 1009853515, 2019707030]

約数ペア:

[(1, 2019707030), (2, 1009853515), (5, 403941406), (10, 201970703), (11, 183609730), (19, 106300370), (22, 91804865), (29, 69645070), (38, 53150185), (47, 42972490), (55, 36721946), (58, 34822535), (94, 21486245), (95, 21260074), (110, 18360973), (145, 13929014), (190, 10630037), (209, 9663670), (235, 8594498), (290, 6964507), (319, 6331370), (418, 4831835), (470, 4297249), (517, 3906590), (551, 3665530), (638, 3165685), (709, 2848670), (893, 2261710), (1034, 1953295), (1045, 1932734), (1102, 1832765), (1363, 1481810), (1418, 1424335), (1595, 1266274), (1786, 1130855), (2090, 966367), (2585, 781318), (2726, 740905), (2755, 733106), (3190, 633137), (3545, 569734), (4465, 452342), (5170, 390659), (5510, 366553), (6061, 333230), (6815, 296362), (7090, 284867), (7799, 258970), (8930, 226171), (9823, 205610), (12122, 166615), (13471, 149930), (13630, 148181), (14993, 134710), (15598, 129485), (19646, 102805), (20561, 98230), (25897, 77990), (26942, 74965), (29986, 67355), (30305, 66646), (33323, 60610), (38995, 51794), (41122, 49115)]