1947103636820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{4884611}}^1$

素因数の和:4885688

約数の個数: 48

約数和(自身を含む): 4308227784000

約数和(自身を除く): 2361124147180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1049, 2098, 4196, 5245, 10490, 19931, 20980, 39862, 79724, 99655, 199310, 398620, 4884611, 9769222, 19538444, 24423055, 48846110, 92807609, 97692220, 185615218, 371230436, 464038045, 928076090, 1856152180, 5123956939, 10247913878, 20495827756, 25619784695, 51239569390, 97355181841, 102479138780, 194710363682, 389420727364, 486775909205, 973551818410, 1947103636820]

約数ペア:

[(1, 1947103636820), (2, 973551818410), (4, 486775909205), (5, 389420727364), (10, 194710363682), (19, 102479138780), (20, 97355181841), (38, 51239569390), (76, 25619784695), (95, 20495827756), (190, 10247913878), (380, 5123956939), (1049, 1856152180), (2098, 928076090), (4196, 464038045), (5245, 371230436), (10490, 185615218), (19931, 97692220), (20980, 92807609), (39862, 48846110), (79724, 24423055), (99655, 19538444), (199310, 9769222), (398620, 4884611)]