1999135300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{689357}}^1$

素因数の和:689400

約数の個数: 36

約数和(自身を含む): 4487720580

約数和(自身を除く): 2488585280

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 689357, 1378714, 2757428, 3446785, 6893570, 13787140, 17233925, 19991353, 34467850, 39982706, 68935700, 79965412, 99956765, 199913530, 399827060, 499783825, 999567650, 1999135300]

約数ペア:

[(1, 1999135300), (2, 999567650), (4, 499783825), (5, 399827060), (10, 199913530), (20, 99956765), (25, 79965412), (29, 68935700), (50, 39982706), (58, 34467850), (100, 19991353), (116, 17233925), (145, 13787140), (290, 6893570), (580, 3446785), (725, 2757428), (1450, 1378714), (2900, 689357)]