51557770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57306230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 158, 170, 187, 349, 374, 395, 698, 790, 869, 935, 1343, 1738, 1745, 1870, 2686, 3490, 3839, 4345, 5933, 6715, 7678, 8690, 11866, 13430, 14773, 19195, 27571, 29546, 29665, 38390, 55142, 59330, 65263, 73865, 130526, 137855, 147730, 275710, 303281, 326315, 468707, 606562, 652630, 937414, 1516405, 2343535, 3032810, 4687070, 5155777, 10311554, 25778885, 51557770]

約数ペア:

[(1, 51557770), (2, 25778885), (5, 10311554), (10, 5155777), (11, 4687070), (17, 3032810), (22, 2343535), (34, 1516405), (55, 937414), (79, 652630), (85, 606562), (110, 468707), (158, 326315), (170, 303281), (187, 275710), (349, 147730), (374, 137855), (395, 130526), (698, 73865), (790, 65263), (869, 59330), (935, 55142), (1343, 38390), (1738, 29665), (1745, 29546), (1870, 27571), (2686, 19195), (3490, 14773), (3839, 13430), (4345, 11866), (5933, 8690), (6715, 7678)]