15698939780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1\times {\mathrm{11131}}^1$

素因数の和:11964

約数の個数: 48

約数和(自身を含む): 33356459136

約数和(自身を除く): 17657519356

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 727, 970, 1454, 1940, 2908, 3635, 7270, 11131, 14540, 22262, 44524, 55655, 70519, 111310, 141038, 222620, 282076, 352595, 705190, 1079707, 1410380, 2159414, 4318828, 5398535, 8092237, 10797070, 16184474, 21594140, 32368948, 40461185, 80922370, 161844740, 784946989, 1569893978, 3139787956, 3924734945, 7849469890, 15698939780]

約数ペア:

[(1, 15698939780), (2, 7849469890), (4, 3924734945), (5, 3139787956), (10, 1569893978), (20, 784946989), (97, 161844740), (194, 80922370), (388, 40461185), (485, 32368948), (727, 21594140), (970, 16184474), (1454, 10797070), (1940, 8092237), (2908, 5398535), (3635, 4318828), (7270, 2159414), (11131, 1410380), (14540, 1079707), (22262, 705190), (44524, 352595), (55655, 282076), (70519, 222620), (111310, 141038)]