1220846452

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4297}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 2493527680

約数和(自身を除く): 1272681228

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 511, 556, 973, 1022, 1946, 2044, 3892, 4297, 8594, 10147, 17188, 20294, 30079, 40588, 60158, 71029, 120316, 142058, 284116, 313681, 597283, 627362, 1194566, 1254724, 2195767, 2389132, 4180981, 4391534, 8361962, 8783068, 16723924, 43601659, 87203318, 174406636, 305211613, 610423226, 1220846452]

約数ペア:

[(1, 1220846452), (2, 610423226), (4, 305211613), (7, 174406636), (14, 87203318), (28, 43601659), (73, 16723924), (139, 8783068), (146, 8361962), (278, 4391534), (292, 4180981), (511, 2389132), (556, 2195767), (973, 1254724), (1022, 1194566), (1946, 627362), (2044, 597283), (3892, 313681), (4297, 284116), (8594, 142058), (10147, 120316), (17188, 71029), (20294, 60158), (30079, 40588)]