778837070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{14969}}^1$

素因数の和:15041

約数の個数: 48

約数和(自身を含む): 1576879920

約数和(自身を除く): 798042850

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 10406, 14969, 26015, 29938, 52030, 74845, 149690, 164659, 329318, 643667, 823295, 1287334, 1646590, 1811249, 3218335, 3622498, 6436670, 7080337, 9056245, 14160674, 18112490, 35401685, 70803370, 77883707, 155767414, 389418535, 778837070]

約数ペア:

[(1, 778837070), (2, 389418535), (5, 155767414), (10, 77883707), (11, 70803370), (22, 35401685), (43, 18112490), (55, 14160674), (86, 9056245), (110, 7080337), (121, 6436670), (215, 3622498), (242, 3218335), (430, 1811249), (473, 1646590), (605, 1287334), (946, 823295), (1210, 643667), (2365, 329318), (4730, 164659), (5203, 149690), (10406, 74845), (14969, 52030), (26015, 29938)]