8368220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8539}}^1$

素因数の和:8562

約数の個数: 36

約数和(自身を含む): 20444760

約数和(自身を除く): 12076540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8539, 17078, 34156, 42695, 59773, 85390, 119546, 170780, 239092, 298865, 418411, 597730, 836822, 1195460, 1673644, 2092055, 4184110, 8368220]

約数ペア:

[(1, 8368220), (2, 4184110), (4, 2092055), (5, 1673644), (7, 1195460), (10, 836822), (14, 597730), (20, 418411), (28, 298865), (35, 239092), (49, 170780), (70, 119546), (98, 85390), (140, 59773), (196, 42695), (245, 34156), (490, 17078), (980, 8539)]