82746580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 199503360

約数和(自身を除く): 116756780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2473, 3346, 4780, 4946, 6692, 8365, 9892, 12365, 16730, 17311, 24730, 33460, 34622, 49460, 69244, 86555, 173110, 346220, 591047, 1182094, 2364188, 2955235, 4137329, 5910470, 8274658, 11820940, 16549316, 20686645, 41373290, 82746580]

約数ペア:

[(1, 82746580), (2, 41373290), (4, 20686645), (5, 16549316), (7, 11820940), (10, 8274658), (14, 5910470), (20, 4137329), (28, 2955235), (35, 2364188), (70, 1182094), (140, 591047), (239, 346220), (478, 173110), (956, 86555), (1195, 69244), (1673, 49460), (2390, 34622), (2473, 33460), (3346, 24730), (4780, 17311), (4946, 16730), (6692, 12365), (8365, 9892)]