1983974780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{5741}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 4288860576

約数和(自身を除く): 2304885796

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 467, 740, 934, 1868, 2335, 4670, 5741, 9340, 11482, 17279, 22964, 28705, 34558, 57410, 69116, 86395, 114820, 172790, 212417, 345580, 424834, 849668, 1062085, 2124170, 2681047, 4248340, 5362094, 10724188, 13405235, 26810470, 53620940, 99198739, 198397478, 396794956, 495993695, 991987390, 1983974780]

約数ペア:

[(1, 1983974780), (2, 991987390), (4, 495993695), (5, 396794956), (10, 198397478), (20, 99198739), (37, 53620940), (74, 26810470), (148, 13405235), (185, 10724188), (370, 5362094), (467, 4248340), (740, 2681047), (934, 2124170), (1868, 1062085), (2335, 849668), (4670, 424834), (5741, 345580), (9340, 212417), (11482, 172790), (17279, 114820), (22964, 86395), (28705, 69116), (34558, 57410)]