1574148940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{864917}}^1$

素因数の和:864946

約数の個数: 48

約数和(自身を含む): 4068574272

約数和(自身を除く): 2494425332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 864917, 1729834, 3459668, 4324585, 6054419, 8649170, 11243921, 12108838, 17298340, 22487842, 24217676, 30272095, 44975684, 56219605, 60544190, 78707447, 112439210, 121088380, 157414894, 224878420, 314829788, 393537235, 787074470, 1574148940]

約数ペア:

[(1, 1574148940), (2, 787074470), (4, 393537235), (5, 314829788), (7, 224878420), (10, 157414894), (13, 121088380), (14, 112439210), (20, 78707447), (26, 60544190), (28, 56219605), (35, 44975684), (52, 30272095), (65, 24217676), (70, 22487842), (91, 17298340), (130, 12108838), (140, 11243921), (182, 8649170), (260, 6054419), (364, 4324585), (455, 3459668), (910, 1729834), (1820, 864917)]