11468540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 14386660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 379, 445, 758, 890, 1513, 1516, 1780, 1895, 3026, 3790, 6052, 6443, 7565, 7580, 12886, 15130, 25772, 30260, 32215, 33731, 64430, 67462, 128860, 134924, 168655, 337310, 573427, 674620, 1146854, 2293708, 2867135, 5734270, 11468540]

約数ペア:

[(1, 11468540), (2, 5734270), (4, 2867135), (5, 2293708), (10, 1146854), (17, 674620), (20, 573427), (34, 337310), (68, 168655), (85, 134924), (89, 128860), (170, 67462), (178, 64430), (340, 33731), (356, 32215), (379, 30260), (445, 25772), (758, 15130), (890, 12886), (1513, 7580), (1516, 7565), (1780, 6443), (1895, 6052), (3026, 3790)]