15511874420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{264437}}^1$

素因数の和:264872

約数の個数: 48

約数和(自身を含む): 37317490560

約数和(自身を除く): 21805616140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 5866, 8380, 11732, 14665, 29330, 58660, 264437, 528874, 1057748, 1322185, 1851059, 2644370, 3702118, 5288740, 7404236, 9255295, 18510590, 37021180, 110799103, 221598206, 443196412, 553995515, 775593721, 1107991030, 1551187442, 2215982060, 3102374884, 3877968605, 7755937210, 15511874420]

約数ペア:

[(1, 15511874420), (2, 7755937210), (4, 3877968605), (5, 3102374884), (7, 2215982060), (10, 1551187442), (14, 1107991030), (20, 775593721), (28, 553995515), (35, 443196412), (70, 221598206), (140, 110799103), (419, 37021180), (838, 18510590), (1676, 9255295), (2095, 7404236), (2933, 5288740), (4190, 3702118), (5866, 2644370), (8380, 1851059), (11732, 1322185), (14665, 1057748), (29330, 528874), (58660, 264437)]