48509890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33923}}^1$

素因数の和:33954

約数の個数: 32

約数和(自身を含む): 102586176

約数和(自身を除く): 54076286

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 33923, 67846, 169615, 339230, 373153, 440999, 746306, 881998, 1865765, 2204995, 3731530, 4409990, 4850989, 9701978, 24254945, 48509890]

約数ペア:

[(1, 48509890), (2, 24254945), (5, 9701978), (10, 4850989), (11, 4409990), (13, 3731530), (22, 2204995), (26, 1865765), (55, 881998), (65, 746306), (110, 440999), (130, 373153), (143, 339230), (286, 169615), (715, 67846), (1430, 33923)]