17714620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11503}}^1$

素因数の和:11530

約数の個数: 48

約数和(自身を含む): 46384128

約数和(自身を除く): 28669508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11503, 23006, 46012, 57515, 80521, 115030, 126533, 161042, 230060, 253066, 322084, 402605, 506132, 632665, 805210, 885731, 1265330, 1610420, 1771462, 2530660, 3542924, 4428655, 8857310, 17714620]

約数ペア:

[(1, 17714620), (2, 8857310), (4, 4428655), (5, 3542924), (7, 2530660), (10, 1771462), (11, 1610420), (14, 1265330), (20, 885731), (22, 805210), (28, 632665), (35, 506132), (44, 402605), (55, 322084), (70, 253066), (77, 230060), (110, 161042), (140, 126533), (154, 115030), (220, 80521), (308, 57515), (385, 46012), (770, 23006), (1540, 11503)]