2247202720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{286633}}^1$

素因数の和:286662

約数の個数: 72

約数和(自身を含む): 6175816164

約数和(自身を除く): 3928613444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 286633, 573266, 1146532, 1433165, 2006431, 2293064, 2866330, 4012862, 4586128, 5732660, 8025724, 9172256, 10032155, 11465320, 14045017, 16051448, 20064310, 22930640, 28090034, 32102896, 40128620, 45861280, 56180068, 64205792, 70225085, 80257240, 112360136, 140450170, 160514480, 224720272, 280900340, 321028960, 449440544, 561800680, 1123601360, 2247202720]

約数ペア:

[(1, 2247202720), (2, 1123601360), (4, 561800680), (5, 449440544), (7, 321028960), (8, 280900340), (10, 224720272), (14, 160514480), (16, 140450170), (20, 112360136), (28, 80257240), (32, 70225085), (35, 64205792), (40, 56180068), (49, 45861280), (56, 40128620), (70, 32102896), (80, 28090034), (98, 22930640), (112, 20064310), (140, 16051448), (160, 14045017), (196, 11465320), (224, 10032155), (245, 9172256), (280, 8025724), (392, 5732660), (490, 4586128), (560, 4012862), (784, 2866330), (980, 2293064), (1120, 2006431), (1568, 1433165), (1960, 1146532), (3920, 573266), (7840, 286633)]