664034690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{1873}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 1318988664

約数和(自身を除く): 654953974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 293, 586, 605, 1210, 1465, 1873, 2930, 3223, 3746, 6446, 9365, 16115, 18730, 20603, 32230, 35453, 41206, 70906, 103015, 177265, 206030, 226633, 354530, 453266, 548789, 1097578, 1133165, 2266330, 2743945, 5487890, 6036679, 12073358, 30183395, 60366790, 66403469, 132806938, 332017345, 664034690]

約数ペア:

[(1, 664034690), (2, 332017345), (5, 132806938), (10, 66403469), (11, 60366790), (22, 30183395), (55, 12073358), (110, 6036679), (121, 5487890), (242, 2743945), (293, 2266330), (586, 1133165), (605, 1097578), (1210, 548789), (1465, 453266), (1873, 354530), (2930, 226633), (3223, 206030), (3746, 177265), (6446, 103015), (9365, 70906), (16115, 41206), (18730, 35453), (20603, 32230)]