5550440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 14636160

約数和(自身を除く): 9085720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 461, 602, 860, 922, 1204, 1505, 1720, 1844, 2305, 2408, 3010, 3227, 3688, 4610, 6020, 6454, 9220, 12040, 12908, 16135, 18440, 19823, 25816, 32270, 39646, 64540, 79292, 99115, 129080, 138761, 158584, 198230, 277522, 396460, 555044, 693805, 792920, 1110088, 1387610, 2775220, 5550440]

約数ペア:

[(1, 5550440), (2, 2775220), (4, 1387610), (5, 1110088), (7, 792920), (8, 693805), (10, 555044), (14, 396460), (20, 277522), (28, 198230), (35, 158584), (40, 138761), (43, 129080), (56, 99115), (70, 79292), (86, 64540), (140, 39646), (172, 32270), (215, 25816), (280, 19823), (301, 18440), (344, 16135), (430, 12908), (461, 12040), (602, 9220), (860, 6454), (922, 6020), (1204, 4610), (1505, 3688), (1720, 3227), (1844, 3010), (2305, 2408)]