47201320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 112752000

約数和(自身を除く): 65550680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 359, 380, 692, 718, 760, 865, 1384, 1436, 1730, 1795, 2872, 3287, 3460, 3590, 6574, 6821, 6920, 7180, 13148, 13642, 14360, 16435, 26296, 27284, 32870, 34105, 54568, 62107, 65740, 68210, 124214, 131480, 136420, 248428, 272840, 310535, 496856, 621070, 1180033, 1242140, 2360066, 2484280, 4720132, 5900165, 9440264, 11800330, 23600660, 47201320]

約数ペア:

[(1, 47201320), (2, 23600660), (4, 11800330), (5, 9440264), (8, 5900165), (10, 4720132), (19, 2484280), (20, 2360066), (38, 1242140), (40, 1180033), (76, 621070), (95, 496856), (152, 310535), (173, 272840), (190, 248428), (346, 136420), (359, 131480), (380, 124214), (692, 68210), (718, 65740), (760, 62107), (865, 54568), (1384, 34105), (1436, 32870), (1730, 27284), (1795, 26296), (2872, 16435), (3287, 14360), (3460, 13642), (3590, 13148), (6574, 7180), (6821, 6920)]