19326200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 45599760

約数和(自身を除く): 26273560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1361, 1420, 1775, 2722, 2840, 3550, 5444, 6805, 7100, 10888, 13610, 14200, 27220, 34025, 54440, 68050, 96631, 136100, 193262, 272200, 386524, 483155, 773048, 966310, 1932620, 2415775, 3865240, 4831550, 9663100, 19326200]

約数ペア:

[(1, 19326200), (2, 9663100), (4, 4831550), (5, 3865240), (8, 2415775), (10, 1932620), (20, 966310), (25, 773048), (40, 483155), (50, 386524), (71, 272200), (100, 193262), (142, 136100), (200, 96631), (284, 68050), (355, 54440), (568, 34025), (710, 27220), (1361, 14200), (1420, 13610), (1775, 10888), (2722, 7100), (2840, 6805), (3550, 5444)]