33145420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21523}}^1$

素因数の和:21550

約数の個数: 48

約数和(自身を含む): 86784768

約数和(自身を除く): 53639348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 21523, 43046, 86092, 107615, 150661, 215230, 236753, 301322, 430460, 473506, 602644, 753305, 947012, 1183765, 1506610, 1657271, 2367530, 3013220, 3314542, 4735060, 6629084, 8286355, 16572710, 33145420]

約数ペア:

[(1, 33145420), (2, 16572710), (4, 8286355), (5, 6629084), (7, 4735060), (10, 3314542), (11, 3013220), (14, 2367530), (20, 1657271), (22, 1506610), (28, 1183765), (35, 947012), (44, 753305), (55, 602644), (70, 473506), (77, 430460), (110, 301322), (140, 236753), (154, 215230), (220, 150661), (308, 107615), (385, 86092), (770, 43046), (1540, 21523)]