15514180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 35957376

約数和(自身を除く): 20443196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 727, 970, 1067, 1454, 1940, 2134, 2908, 3635, 4268, 5335, 7270, 7997, 10670, 14540, 15994, 21340, 31988, 39985, 70519, 79970, 141038, 159940, 282076, 352595, 705190, 775709, 1410380, 1551418, 3102836, 3878545, 7757090, 15514180]

約数ペア:

[(1, 15514180), (2, 7757090), (4, 3878545), (5, 3102836), (10, 1551418), (11, 1410380), (20, 775709), (22, 705190), (44, 352595), (55, 282076), (97, 159940), (110, 141038), (194, 79970), (220, 70519), (388, 39985), (485, 31988), (727, 21340), (970, 15994), (1067, 14540), (1454, 10670), (1940, 7997), (2134, 7270), (2908, 5335), (3635, 4268)]