13883240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 36028800

約数和(自身を除く): 22145560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 277, 280, 358, 554, 716, 895, 1108, 1253, 1385, 1432, 1790, 1939, 2216, 2506, 2770, 3580, 3878, 5012, 5540, 6265, 7160, 7756, 9695, 10024, 11080, 12530, 15512, 19390, 25060, 38780, 49583, 50120, 77560, 99166, 198332, 247915, 347081, 396664, 495830, 694162, 991660, 1388324, 1735405, 1983320, 2776648, 3470810, 6941620, 13883240]

約数ペア:

[(1, 13883240), (2, 6941620), (4, 3470810), (5, 2776648), (7, 1983320), (8, 1735405), (10, 1388324), (14, 991660), (20, 694162), (28, 495830), (35, 396664), (40, 347081), (56, 247915), (70, 198332), (140, 99166), (179, 77560), (277, 50120), (280, 49583), (358, 38780), (554, 25060), (716, 19390), (895, 15512), (1108, 12530), (1253, 11080), (1385, 10024), (1432, 9695), (1790, 7756), (1939, 7160), (2216, 6265), (2506, 5540), (2770, 5012), (3580, 3878)]