5498780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 13942656

約数和(自身を除く): 8443876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 181, 196, 217, 245, 310, 362, 434, 490, 620, 724, 868, 905, 980, 1085, 1267, 1519, 1810, 2170, 2534, 3038, 3620, 4340, 5068, 5611, 6076, 6335, 7595, 8869, 11222, 12670, 15190, 17738, 22444, 25340, 28055, 30380, 35476, 39277, 44345, 56110, 78554, 88690, 112220, 157108, 177380, 196385, 274939, 392770, 549878, 785540, 1099756, 1374695, 2749390, 5498780]

約数ペア:

[(1, 5498780), (2, 2749390), (4, 1374695), (5, 1099756), (7, 785540), (10, 549878), (14, 392770), (20, 274939), (28, 196385), (31, 177380), (35, 157108), (49, 112220), (62, 88690), (70, 78554), (98, 56110), (124, 44345), (140, 39277), (155, 35476), (181, 30380), (196, 28055), (217, 25340), (245, 22444), (310, 17738), (362, 15190), (434, 12670), (490, 11222), (620, 8869), (724, 7595), (868, 6335), (905, 6076), (980, 5611), (1085, 5068), (1267, 4340), (1519, 3620), (1810, 3038), (2170, 2534)]