4683296840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{15739}}^1$

素因数の和:15966

約数の個数: 64

約数和(自身を含む): 10845489600

約数和(自身を除く): 6162192760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 173, 215, 344, 346, 430, 692, 860, 865, 1384, 1720, 1730, 3460, 6920, 7439, 14878, 15739, 29756, 31478, 37195, 59512, 62956, 74390, 78695, 125912, 148780, 157390, 297560, 314780, 629560, 676777, 1353554, 2707108, 2722847, 3383885, 5414216, 5445694, 6767770, 10891388, 13535540, 13614235, 21782776, 27071080, 27228470, 54456940, 108913880, 117082421, 234164842, 468329684, 585412105, 936659368, 1170824210, 2341648420, 4683296840]

約数ペア:

[(1, 4683296840), (2, 2341648420), (4, 1170824210), (5, 936659368), (8, 585412105), (10, 468329684), (20, 234164842), (40, 117082421), (43, 108913880), (86, 54456940), (172, 27228470), (173, 27071080), (215, 21782776), (344, 13614235), (346, 13535540), (430, 10891388), (692, 6767770), (860, 5445694), (865, 5414216), (1384, 3383885), (1720, 2722847), (1730, 2707108), (3460, 1353554), (6920, 676777), (7439, 629560), (14878, 314780), (15739, 297560), (29756, 157390), (31478, 148780), (37195, 125912), (59512, 78695), (62956, 74390)]