5113902860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{19387}}^1$

素因数の和:19527

約数の個数: 72

約数和(自身を含む): 11913150480

約数和(自身を除く): 6799247620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4796, 5995, 11990, 13189, 19387, 23980, 26378, 38774, 52756, 65945, 77548, 96935, 131890, 193870, 213257, 263780, 387740, 426514, 853028, 1066285, 2113183, 2132570, 2345827, 4226366, 4265140, 4691654, 8452732, 9383308, 10565915, 11729135, 21131830, 23245013, 23458270, 42263660, 46490026, 46916540, 92980052, 116225065, 232450130, 255695143, 464900260, 511390286, 1022780572, 1278475715, 2556951430, 5113902860]

約数ペア:

[(1, 5113902860), (2, 2556951430), (4, 1278475715), (5, 1022780572), (10, 511390286), (11, 464900260), (20, 255695143), (22, 232450130), (44, 116225065), (55, 92980052), (109, 46916540), (110, 46490026), (121, 42263660), (218, 23458270), (220, 23245013), (242, 21131830), (436, 11729135), (484, 10565915), (545, 9383308), (605, 8452732), (1090, 4691654), (1199, 4265140), (1210, 4226366), (2180, 2345827), (2398, 2132570), (2420, 2113183), (4796, 1066285), (5995, 853028), (11990, 426514), (13189, 387740), (19387, 263780), (23980, 213257), (26378, 193870), (38774, 131890), (52756, 96935), (65945, 77548)]