184292840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 428630400

約数和(自身を除く): 244337560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 344, 430, 436, 545, 860, 872, 983, 1090, 1720, 1966, 2180, 3932, 4360, 4687, 4915, 7864, 9374, 9830, 18748, 19660, 23435, 37496, 39320, 42269, 46870, 84538, 93740, 107147, 169076, 187480, 211345, 214294, 338152, 422690, 428588, 535735, 845380, 857176, 1071470, 1690760, 2142940, 4285880, 4607321, 9214642, 18429284, 23036605, 36858568, 46073210, 92146420, 184292840]

約数ペア:

[(1, 184292840), (2, 92146420), (4, 46073210), (5, 36858568), (8, 23036605), (10, 18429284), (20, 9214642), (40, 4607321), (43, 4285880), (86, 2142940), (109, 1690760), (172, 1071470), (215, 857176), (218, 845380), (344, 535735), (430, 428588), (436, 422690), (545, 338152), (860, 214294), (872, 211345), (983, 187480), (1090, 169076), (1720, 107147), (1966, 93740), (2180, 84538), (3932, 46870), (4360, 42269), (4687, 39320), (4915, 37496), (7864, 23435), (9374, 19660), (9830, 18748)]