22545880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11503}}^1$

素因数の和:11528

約数の個数: 48

約数和(自身を含む): 59015520

約数和(自身を除く): 36469640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11503, 23006, 46012, 57515, 80521, 92024, 115030, 161042, 230060, 322084, 402605, 460120, 563647, 644168, 805210, 1127294, 1610420, 2254588, 2818235, 3220840, 4509176, 5636470, 11272940, 22545880]

約数ペア:

[(1, 22545880), (2, 11272940), (4, 5636470), (5, 4509176), (7, 3220840), (8, 2818235), (10, 2254588), (14, 1610420), (20, 1127294), (28, 805210), (35, 644168), (40, 563647), (49, 460120), (56, 402605), (70, 322084), (98, 230060), (140, 161042), (196, 115030), (245, 92024), (280, 80521), (392, 57515), (490, 46012), (980, 23006), (1960, 11503)]