974302580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547361}}^1$

素因数の和:547459

約数の個数: 24

約数和(自身を含む): 2069028360

約数和(自身を除く): 1094725780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 547361, 1094722, 2189444, 2736805, 5473610, 10947220, 48715129, 97430258, 194860516, 243575645, 487151290, 974302580]

約数ペア:

[(1, 974302580), (2, 487151290), (4, 243575645), (5, 194860516), (10, 97430258), (20, 48715129), (89, 10947220), (178, 5473610), (356, 2736805), (445, 2189444), (890, 1094722), (1780, 547361)]