1723194620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{19949}}^1$

素因数の和:20582

約数の個数: 48

約数和(自身を含む): 4142577600

約数和(自身を除く): 2419382980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 1234, 2468, 3085, 4319, 6170, 8638, 12340, 17276, 19949, 21595, 39898, 43190, 79796, 86380, 99745, 139643, 199490, 279286, 398980, 558572, 698215, 1396430, 2792860, 12308533, 24617066, 49234132, 61542665, 86159731, 123085330, 172319462, 246170660, 344638924, 430798655, 861597310, 1723194620]

約数ペア:

[(1, 1723194620), (2, 861597310), (4, 430798655), (5, 344638924), (7, 246170660), (10, 172319462), (14, 123085330), (20, 86159731), (28, 61542665), (35, 49234132), (70, 24617066), (140, 12308533), (617, 2792860), (1234, 1396430), (2468, 698215), (3085, 558572), (4319, 398980), (6170, 279286), (8638, 199490), (12340, 139643), (17276, 99745), (19949, 86380), (21595, 79796), (39898, 43190)]