12280460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 28758240

約数和(自身を除く): 16477780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 1901, 3230, 3802, 6460, 7604, 9505, 19010, 32317, 36119, 38020, 64634, 72238, 129268, 144476, 161585, 180595, 323170, 361190, 614023, 646340, 722380, 1228046, 2456092, 3070115, 6140230, 12280460]

約数ペア:

[(1, 12280460), (2, 6140230), (4, 3070115), (5, 2456092), (10, 1228046), (17, 722380), (19, 646340), (20, 614023), (34, 361190), (38, 323170), (68, 180595), (76, 161585), (85, 144476), (95, 129268), (170, 72238), (190, 64634), (323, 38020), (340, 36119), (380, 32317), (646, 19010), (1292, 9505), (1615, 7604), (1901, 6460), (3230, 3802)]