485702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3203}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 1162667520

約数和(自身を除く): 676964600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 680, 892, 1115, 1784, 2230, 3203, 3791, 4460, 6406, 7582, 8920, 12812, 15164, 16015, 18955, 25624, 30328, 32030, 37910, 54451, 64060, 75820, 108902, 128120, 151640, 217804, 272255, 435608, 544510, 714269, 1089020, 1428538, 2178040, 2857076, 3571345, 5714152, 7142690, 12142573, 14285380, 24285146, 28570760, 48570292, 60712865, 97140584, 121425730, 242851460, 485702920]

約数ペア:

[(1, 485702920), (2, 242851460), (4, 121425730), (5, 97140584), (8, 60712865), (10, 48570292), (17, 28570760), (20, 24285146), (34, 14285380), (40, 12142573), (68, 7142690), (85, 5714152), (136, 3571345), (170, 2857076), (223, 2178040), (340, 1428538), (446, 1089020), (680, 714269), (892, 544510), (1115, 435608), (1784, 272255), (2230, 217804), (3203, 151640), (3791, 128120), (4460, 108902), (6406, 75820), (7582, 64060), (8920, 54451), (12812, 37910), (15164, 32030), (16015, 30328), (18955, 25624)]