2099971390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2879}}^1$

素因数の和:3265

約数の個数: 64

約数和(自身を含む): 4354560000

約数和(自身を除く): 2254588610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 349, 418, 698, 1045, 1745, 2090, 2879, 3490, 3839, 5758, 6631, 7678, 13262, 14395, 19195, 28790, 31669, 33155, 38390, 54701, 63338, 66310, 72941, 109402, 145882, 158345, 273505, 316690, 364705, 547010, 601711, 729410, 1004771, 1203422, 2009542, 3008555, 5023855, 6017110, 10047710, 11052481, 19090649, 22104962, 38181298, 55262405, 95453245, 110524810, 190906490, 209997139, 419994278, 1049985695, 2099971390]

約数ペア:

[(1, 2099971390), (2, 1049985695), (5, 419994278), (10, 209997139), (11, 190906490), (19, 110524810), (22, 95453245), (38, 55262405), (55, 38181298), (95, 22104962), (110, 19090649), (190, 11052481), (209, 10047710), (349, 6017110), (418, 5023855), (698, 3008555), (1045, 2009542), (1745, 1203422), (2090, 1004771), (2879, 729410), (3490, 601711), (3839, 547010), (5758, 364705), (6631, 316690), (7678, 273505), (13262, 158345), (14395, 145882), (19195, 109402), (28790, 72941), (31669, 66310), (33155, 63338), (38390, 54701)]