4726240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 11309760

約数和(自身を除く): 6583520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 271, 436, 542, 545, 872, 1084, 1090, 1355, 1744, 2168, 2180, 2710, 3488, 4336, 4360, 5420, 8672, 8720, 10840, 17440, 21680, 29539, 43360, 59078, 118156, 147695, 236312, 295390, 472624, 590780, 945248, 1181560, 2363120, 4726240]

約数ペア:

[(1, 4726240), (2, 2363120), (4, 1181560), (5, 945248), (8, 590780), (10, 472624), (16, 295390), (20, 236312), (32, 147695), (40, 118156), (80, 59078), (109, 43360), (160, 29539), (218, 21680), (271, 17440), (436, 10840), (542, 8720), (545, 8672), (872, 5420), (1084, 4360), (1090, 4336), (1355, 3488), (1744, 2710), (2168, 2180)]