13484420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 29816640

約数和(自身を除く): 16332220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 347, 580, 670, 694, 1340, 1388, 1735, 1943, 3470, 3886, 6940, 7772, 9715, 10063, 19430, 20126, 23249, 38860, 40252, 46498, 50315, 92996, 100630, 116245, 201260, 232490, 464980, 674221, 1348442, 2696884, 3371105, 6742210, 13484420]

約数ペア:

[(1, 13484420), (2, 6742210), (4, 3371105), (5, 2696884), (10, 1348442), (20, 674221), (29, 464980), (58, 232490), (67, 201260), (116, 116245), (134, 100630), (145, 92996), (268, 50315), (290, 46498), (335, 40252), (347, 38860), (580, 23249), (670, 20126), (694, 19430), (1340, 10063), (1388, 9715), (1735, 7772), (1943, 6940), (3470, 3886)]