51204070

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13163}}^1$

素因数の和:13559

約数の個数: 16

約数和(自身を含む): 92411280

約数和(自身を除く): 41207210

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 13163, 26326, 65815, 131630, 5120407, 10240814, 25602035, 51204070]

約数ペア:

[(1, 51204070), (2, 25602035), (5, 10240814), (10, 5120407), (389, 131630), (778, 65815), (1945, 26326), (3890, 13163)]