1249719770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6337}}^1$

素因数の和:6435

約数の個数: 64

約数和(自身を含む): 2549092896

約数和(自身を除く): 1299373126

約数列:

[1, 2, 5, 10, 13, 26, 37, 41, 65, 74, 82, 130, 185, 205, 370, 410, 481, 533, 962, 1066, 1517, 2405, 2665, 3034, 4810, 5330, 6337, 7585, 12674, 15170, 19721, 31685, 39442, 63370, 82381, 98605, 164762, 197210, 234469, 259817, 411905, 468938, 519634, 823810, 1172345, 1299085, 2344690, 2598170, 3048097, 3377621, 6096194, 6755242, 9613229, 15240485, 16888105, 19226458, 30480970, 33776210, 48066145, 96132290, 124971977, 249943954, 624859885, 1249719770]

約数ペア:

[(1, 1249719770), (2, 624859885), (5, 249943954), (10, 124971977), (13, 96132290), (26, 48066145), (37, 33776210), (41, 30480970), (65, 19226458), (74, 16888105), (82, 15240485), (130, 9613229), (185, 6755242), (205, 6096194), (370, 3377621), (410, 3048097), (481, 2598170), (533, 2344690), (962, 1299085), (1066, 1172345), (1517, 823810), (2405, 519634), (2665, 468938), (3034, 411905), (4810, 259817), (5330, 234469), (6337, 197210), (7585, 164762), (12674, 98605), (15170, 82381), (19721, 63370), (31685, 39442)]