298834340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{304933}}^1$

素因数の和:304956

約数の個数: 36

約数和(自身を含む): 730011996

約数和(自身を除く): 431177656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 304933, 609866, 1219732, 1524665, 2134531, 3049330, 4269062, 6098660, 8538124, 10672655, 14941717, 21345310, 29883434, 42690620, 59766868, 74708585, 149417170, 298834340]

約数ペア:

[(1, 298834340), (2, 149417170), (4, 74708585), (5, 59766868), (7, 42690620), (10, 29883434), (14, 21345310), (20, 14941717), (28, 10672655), (35, 8538124), (49, 6098660), (70, 4269062), (98, 3049330), (140, 2134531), (196, 1524665), (245, 1219732), (490, 609866), (980, 304933)]