17966237180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{319343}}^1$

素因数の和:319478

約数の個数: 48

約数和(自身を含む): 39432597120

約数和(自身を除く): 21466359940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 11252, 14065, 28130, 56260, 319343, 638686, 1277372, 1596715, 3193430, 6386860, 9260947, 18521894, 30976271, 37043788, 46304735, 61952542, 92609470, 123905084, 154881355, 185218940, 309762710, 619525420, 898311859, 1796623718, 3593247436, 4491559295, 8983118590, 17966237180]

約数ペア:

[(1, 17966237180), (2, 8983118590), (4, 4491559295), (5, 3593247436), (10, 1796623718), (20, 898311859), (29, 619525420), (58, 309762710), (97, 185218940), (116, 154881355), (145, 123905084), (194, 92609470), (290, 61952542), (388, 46304735), (485, 37043788), (580, 30976271), (970, 18521894), (1940, 9260947), (2813, 6386860), (5626, 3193430), (11252, 1596715), (14065, 1277372), (28130, 638686), (56260, 319343)]