13883980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 32062464

約数和(自身を除く): 18178484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 283, 446, 566, 892, 1115, 1132, 1415, 2230, 2453, 2830, 3113, 4460, 4906, 5660, 6226, 9812, 12265, 12452, 15565, 24530, 31130, 49060, 62260, 63109, 126218, 252436, 315545, 631090, 694199, 1262180, 1388398, 2776796, 3470995, 6941990, 13883980]

約数ペア:

[(1, 13883980), (2, 6941990), (4, 3470995), (5, 2776796), (10, 1388398), (11, 1262180), (20, 694199), (22, 631090), (44, 315545), (55, 252436), (110, 126218), (220, 63109), (223, 62260), (283, 49060), (446, 31130), (566, 24530), (892, 15565), (1115, 12452), (1132, 12265), (1415, 9812), (2230, 6226), (2453, 5660), (2830, 4906), (3113, 4460)]