9049780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 11573900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 619, 731, 860, 1238, 1462, 2476, 2924, 3095, 3655, 6190, 7310, 10523, 12380, 14620, 21046, 26617, 42092, 52615, 53234, 105230, 106468, 133085, 210460, 266170, 452489, 532340, 904978, 1809956, 2262445, 4524890, 9049780]

約数ペア:

[(1, 9049780), (2, 4524890), (4, 2262445), (5, 1809956), (10, 904978), (17, 532340), (20, 452489), (34, 266170), (43, 210460), (68, 133085), (85, 106468), (86, 105230), (170, 53234), (172, 52615), (215, 42092), (340, 26617), (430, 21046), (619, 14620), (731, 12380), (860, 10523), (1238, 7310), (1462, 6190), (2476, 3655), (2924, 3095)]