278093090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 552726720

約数和(自身を除く): 274633630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 311, 605, 622, 739, 1210, 1478, 1555, 3110, 3421, 3695, 6842, 7390, 8129, 16258, 17105, 34210, 37631, 40645, 75262, 81290, 89419, 178838, 188155, 229829, 376310, 447095, 459658, 894190, 1149145, 2298290, 2528119, 5056238, 12640595, 25281190, 27809309, 55618618, 139046545, 278093090]

約数ペア:

[(1, 278093090), (2, 139046545), (5, 55618618), (10, 27809309), (11, 25281190), (22, 12640595), (55, 5056238), (110, 2528119), (121, 2298290), (242, 1149145), (311, 894190), (605, 459658), (622, 447095), (739, 376310), (1210, 229829), (1478, 188155), (1555, 178838), (3110, 89419), (3421, 81290), (3695, 75262), (6842, 40645), (7390, 37631), (8129, 34210), (16258, 17105)]