38857400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 95418000

約数和(自身を除く): 56560600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 59, 74, 89, 100, 118, 148, 178, 185, 200, 236, 295, 296, 356, 370, 445, 472, 590, 712, 740, 890, 925, 1180, 1475, 1480, 1780, 1850, 2183, 2225, 2360, 2950, 3293, 3560, 3700, 4366, 4450, 5251, 5900, 6586, 7400, 8732, 8900, 10502, 10915, 11800, 13172, 16465, 17464, 17800, 21004, 21830, 26255, 26344, 32930, 42008, 43660, 52510, 54575, 65860, 82325, 87320, 105020, 109150, 131275, 131720, 164650, 194287, 210040, 218300, 262550, 329300, 388574, 436600, 525100, 658600, 777148, 971435, 1050200, 1554296, 1942870, 3885740, 4857175, 7771480, 9714350, 19428700, 38857400]

約数ペア:

[(1, 38857400), (2, 19428700), (4, 9714350), (5, 7771480), (8, 4857175), (10, 3885740), (20, 1942870), (25, 1554296), (37, 1050200), (40, 971435), (50, 777148), (59, 658600), (74, 525100), (89, 436600), (100, 388574), (118, 329300), (148, 262550), (178, 218300), (185, 210040), (200, 194287), (236, 164650), (295, 131720), (296, 131275), (356, 109150), (370, 105020), (445, 87320), (472, 82325), (590, 65860), (712, 54575), (740, 52510), (890, 43660), (925, 42008), (1180, 32930), (1475, 26344), (1480, 26255), (1780, 21830), (1850, 21004), (2183, 17800), (2225, 17464), (2360, 16465), (2950, 13172), (3293, 11800), (3560, 10915), (3700, 10502), (4366, 8900), (4450, 8732), (5251, 7400), (5900, 6586)]