12949450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 26025120

約数和(自身を除く): 13075670

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 317, 430, 475, 634, 817, 950, 1075, 1585, 1634, 2150, 3170, 4085, 6023, 7925, 8170, 12046, 13631, 15850, 20425, 27262, 30115, 40850, 60230, 68155, 136310, 150575, 258989, 301150, 340775, 517978, 681550, 1294945, 2589890, 6474725, 12949450]

約数ペア:

[(1, 12949450), (2, 6474725), (5, 2589890), (10, 1294945), (19, 681550), (25, 517978), (38, 340775), (43, 301150), (50, 258989), (86, 150575), (95, 136310), (190, 68155), (215, 60230), (317, 40850), (430, 30115), (475, 27262), (634, 20425), (817, 15850), (950, 13631), (1075, 12046), (1585, 8170), (1634, 7925), (2150, 6023), (3170, 4085)]