11930660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 29568000

約数和(自身を除く): 17637340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2749, 4340, 5498, 10996, 13745, 19243, 27490, 38486, 54980, 76972, 85219, 96215, 170438, 192430, 340876, 384860, 426095, 596533, 852190, 1193066, 1704380, 2386132, 2982665, 5965330, 11930660]

約数ペア:

[(1, 11930660), (2, 5965330), (4, 2982665), (5, 2386132), (7, 1704380), (10, 1193066), (14, 852190), (20, 596533), (28, 426095), (31, 384860), (35, 340876), (62, 192430), (70, 170438), (124, 96215), (140, 85219), (155, 76972), (217, 54980), (310, 38486), (434, 27490), (620, 19243), (868, 13745), (1085, 10996), (2170, 5498), (2749, 4340)]