826154420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{453931}}^1$

素因数の和:453960

約数の個数: 48

約数和(自身を含む): 2135296128

約数和(自身を除く): 1309141708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 453931, 907862, 1815724, 2269655, 3177517, 4539310, 5901103, 6355034, 9078620, 11802206, 12710068, 15887585, 23604412, 29505515, 31775170, 41307721, 59011030, 63550340, 82615442, 118022060, 165230884, 206538605, 413077210, 826154420]

約数ペア:

[(1, 826154420), (2, 413077210), (4, 206538605), (5, 165230884), (7, 118022060), (10, 82615442), (13, 63550340), (14, 59011030), (20, 41307721), (26, 31775170), (28, 29505515), (35, 23604412), (52, 15887585), (65, 12710068), (70, 11802206), (91, 9078620), (130, 6355034), (140, 5901103), (182, 4539310), (260, 3177517), (364, 2269655), (455, 1815724), (910, 907862), (1820, 453931)]