1294141420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{452497}}^1$

素因数の和:452530

約数の個数: 48

約数和(自身を含む): 3192825888

約数和(自身を除く): 1898684468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 452497, 904994, 1809988, 2262485, 4524970, 4977467, 5882461, 9049940, 9954934, 11764922, 19909868, 23529844, 24887335, 29412305, 49774670, 58824610, 64707071, 99549340, 117649220, 129414142, 258828284, 323535355, 647070710, 1294141420]

約数ペア:

[(1, 1294141420), (2, 647070710), (4, 323535355), (5, 258828284), (10, 129414142), (11, 117649220), (13, 99549340), (20, 64707071), (22, 58824610), (26, 49774670), (44, 29412305), (52, 24887335), (55, 23529844), (65, 19909868), (110, 11764922), (130, 9954934), (143, 9049940), (220, 5882461), (260, 4977467), (286, 4524970), (572, 2262485), (715, 1809988), (1430, 904994), (2860, 452497)]