4739420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 11524800

約数和(自身を除く): 6785380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 349, 388, 485, 679, 698, 970, 1358, 1396, 1745, 1940, 2443, 2716, 3395, 3490, 4886, 6790, 6980, 9772, 12215, 13580, 24430, 33853, 48860, 67706, 135412, 169265, 236971, 338530, 473942, 677060, 947884, 1184855, 2369710, 4739420]

約数ペア:

[(1, 4739420), (2, 2369710), (4, 1184855), (5, 947884), (7, 677060), (10, 473942), (14, 338530), (20, 236971), (28, 169265), (35, 135412), (70, 67706), (97, 48860), (140, 33853), (194, 24430), (349, 13580), (388, 12215), (485, 9772), (679, 6980), (698, 6790), (970, 4886), (1358, 3490), (1396, 3395), (1745, 2716), (1940, 2443)]