55429220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35993}}^1$

素因数の和:36020

約数の個数: 48

約数和(自身を含む): 145127808

約数和(自身を除く): 89698588

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, 35993, 71986, 143972, 179965, 251951, 359930, 395923, 503902, 719860, 791846, 1007804, 1259755, 1583692, 1979615, 2519510, 2771461, 3959230, 5039020, 5542922, 7918460, 11085844, 13857305, 27714610, 55429220]

約数ペア:

[(1, 55429220), (2, 27714610), (4, 13857305), (5, 11085844), (7, 7918460), (10, 5542922), (11, 5039020), (14, 3959230), (20, 2771461), (22, 2519510), (28, 1979615), (35, 1583692), (44, 1259755), (55, 1007804), (70, 791846), (77, 719860), (110, 503902), (140, 395923), (154, 359930), (220, 251951), (308, 179965), (385, 143972), (770, 71986), (1540, 35993)]