628304890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1\times {\mathrm{1399}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 1145894400

約数和(自身を除く): 517589510

約数列:

[1, 2, 5, 10, 97, 194, 463, 485, 926, 970, 1399, 2315, 2798, 4630, 6995, 13990, 44911, 89822, 135703, 224555, 271406, 449110, 647737, 678515, 1295474, 1357030, 3238685, 6477370, 62830489, 125660978, 314152445, 628304890]

約数ペア:

[(1, 628304890), (2, 314152445), (5, 125660978), (10, 62830489), (97, 6477370), (194, 3238685), (463, 1357030), (485, 1295474), (926, 678515), (970, 647737), (1399, 449110), (2315, 271406), (2798, 224555), (4630, 135703), (6995, 89822), (13990, 44911)]