619313090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:11975

約数の個数: 48

約数和(自身を含む): 1253919744

約数和(自身を除く): 634606654

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, 11903, 23806, 26015, 52030, 59515, 119030, 130933, 261866, 511829, 654665, 1023658, 1309330, 1440263, 2559145, 2880526, 5118290, 5630119, 7201315, 11260238, 14402630, 28150595, 56301190, 61931309, 123862618, 309656545, 619313090]

約数ペア:

[(1, 619313090), (2, 309656545), (5, 123862618), (10, 61931309), (11, 56301190), (22, 28150595), (43, 14402630), (55, 11260238), (86, 7201315), (110, 5630119), (121, 5118290), (215, 2880526), (242, 2559145), (430, 1440263), (473, 1309330), (605, 1023658), (946, 654665), (1210, 511829), (2365, 261866), (4730, 130933), (5203, 119030), (10406, 59515), (11903, 52030), (23806, 26015)]