1304273620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 3143306880

約数和(自身を除く): 1839033260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 83, 95, 130, 166, 190, 247, 260, 332, 380, 415, 494, 830, 988, 1079, 1235, 1577, 1660, 2158, 2470, 3154, 3181, 4316, 4940, 5395, 6308, 6362, 7885, 10790, 12724, 15770, 15905, 20501, 21580, 31540, 31810, 41002, 41353, 60439, 63620, 82004, 82706, 102505, 120878, 165412, 205010, 206765, 241756, 264023, 302195, 410020, 413530, 528046, 604390, 785707, 827060, 1056092, 1208780, 1320115, 1571414, 2640230, 3142828, 3432299, 3928535, 5016437, 5280460, 6864598, 7857070, 10032874, 13729196, 15714140, 17161495, 20065748, 25082185, 34322990, 50164370, 65213681, 68645980, 100328740, 130427362, 260854724, 326068405, 652136810, 1304273620]

約数ペア:

[(1, 1304273620), (2, 652136810), (4, 326068405), (5, 260854724), (10, 130427362), (13, 100328740), (19, 68645980), (20, 65213681), (26, 50164370), (38, 34322990), (52, 25082185), (65, 20065748), (76, 17161495), (83, 15714140), (95, 13729196), (130, 10032874), (166, 7857070), (190, 6864598), (247, 5280460), (260, 5016437), (332, 3928535), (380, 3432299), (415, 3142828), (494, 2640230), (830, 1571414), (988, 1320115), (1079, 1208780), (1235, 1056092), (1577, 827060), (1660, 785707), (2158, 604390), (2470, 528046), (3154, 413530), (3181, 410020), (4316, 302195), (4940, 264023), (5395, 241756), (6308, 206765), (6362, 205010), (7885, 165412), (10790, 120878), (12724, 102505), (15770, 82706), (15905, 82004), (20501, 63620), (21580, 60439), (31540, 41353), (31810, 41002)]