1863505490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4980

約数の個数: 128

約数和(自身を含む): 4581619200

約数和(自身を除く): 2718113710

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 29, 34, 35, 55, 58, 70, 77, 85, 110, 119, 145, 154, 170, 187, 203, 238, 290, 319, 374, 385, 406, 493, 595, 638, 770, 935, 986, 1015, 1190, 1309, 1595, 1870, 2030, 2233, 2465, 2618, 3190, 3451, 4466, 4909, 4930, 5423, 6545, 6902, 9818, 10846, 11165, 13090, 17255, 22330, 24545, 27115, 34363, 34510, 37961, 49090, 53999, 54230, 68726, 75922, 83453, 107998, 142361, 166906, 171815, 189805, 269995, 284722, 343630, 377993, 379610, 417265, 539990, 584171, 711805, 755986, 834530, 917983, 996527, 1168342, 1423610, 1565971, 1835966, 1889965, 1993054, 2420137, 2920855, 3131942, 3779930, 4589915, 4840274, 4982635, 5841710, 6425881, 7829855, 9179830, 9965270, 10961797, 12100685, 12851762, 15659710, 16940959, 21923594, 24201370, 26621507, 32129405, 33881918, 53243014, 54808985, 64258810, 84704795, 109617970, 133107535, 169409590, 186350549, 266215070, 372701098, 931752745, 1863505490]

約数ペア:

[(1, 1863505490), (2, 931752745), (5, 372701098), (7, 266215070), (10, 186350549), (11, 169409590), (14, 133107535), (17, 109617970), (22, 84704795), (29, 64258810), (34, 54808985), (35, 53243014), (55, 33881918), (58, 32129405), (70, 26621507), (77, 24201370), (85, 21923594), (110, 16940959), (119, 15659710), (145, 12851762), (154, 12100685), (170, 10961797), (187, 9965270), (203, 9179830), (238, 7829855), (290, 6425881), (319, 5841710), (374, 4982635), (385, 4840274), (406, 4589915), (493, 3779930), (595, 3131942), (638, 2920855), (770, 2420137), (935, 1993054), (986, 1889965), (1015, 1835966), (1190, 1565971), (1309, 1423610), (1595, 1168342), (1870, 996527), (2030, 917983), (2233, 834530), (2465, 755986), (2618, 711805), (3190, 584171), (3451, 539990), (4466, 417265), (4909, 379610), (4930, 377993), (5423, 343630), (6545, 284722), (6902, 269995), (9818, 189805), (10846, 171815), (11165, 166906), (13090, 142361), (17255, 107998), (22330, 83453), (24545, 75922), (27115, 68726), (34363, 54230), (34510, 53999), (37961, 49090)]