548517460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{33569}}^1$

素因数の和:33640

約数の個数: 48

約数和(自身を含む): 1240747200

約数和(自身を除く): 692229740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 33569, 67138, 134276, 167845, 335690, 637811, 671380, 1275622, 1443467, 2551244, 2886934, 3189055, 5773868, 6378110, 7217335, 12756220, 14434670, 27425873, 28869340, 54851746, 109703492, 137129365, 274258730, 548517460]

約数ペア:

[(1, 548517460), (2, 274258730), (4, 137129365), (5, 109703492), (10, 54851746), (19, 28869340), (20, 27425873), (38, 14434670), (43, 12756220), (76, 7217335), (86, 6378110), (95, 5773868), (172, 3189055), (190, 2886934), (215, 2551244), (380, 1443467), (430, 1275622), (817, 671380), (860, 637811), (1634, 335690), (3268, 167845), (4085, 134276), (8170, 67138), (16340, 33569)]