2021684170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23593}}^1$

素因数の和:23671

約数の個数: 64

約数和(自身を含む): 4280895360

約数和(自身を除く): 2259211190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 3895, 4510, 7790, 8569, 17138, 23593, 42845, 47186, 85690, 117965, 235930, 259523, 448267, 519046, 896534, 967313, 1297615, 1934626, 2241335, 2595230, 4482670, 4836565, 4930937, 9673130, 9861874, 10640443, 18378947, 21280886, 24654685, 36757894, 49309370, 53202215, 91894735, 106404430, 183789470, 202168417, 404336834, 1010842085, 2021684170]

約数ペア:

[(1, 2021684170), (2, 1010842085), (5, 404336834), (10, 202168417), (11, 183789470), (19, 106404430), (22, 91894735), (38, 53202215), (41, 49309370), (55, 36757894), (82, 24654685), (95, 21280886), (110, 18378947), (190, 10640443), (205, 9861874), (209, 9673130), (410, 4930937), (418, 4836565), (451, 4482670), (779, 2595230), (902, 2241335), (1045, 1934626), (1558, 1297615), (2090, 967313), (2255, 896534), (3895, 519046), (4510, 448267), (7790, 259523), (8569, 235930), (17138, 117965), (23593, 85690), (42845, 47186)]