512647910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{3547}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 938800800

約数和(自身を除く): 426152890

約数列:

[1, 2, 5, 10, 97, 149, 194, 298, 485, 745, 970, 1490, 3547, 7094, 14453, 17735, 28906, 35470, 72265, 144530, 344059, 528503, 688118, 1057006, 1720295, 2642515, 3440590, 5285030, 51264791, 102529582, 256323955, 512647910]

約数ペア:

[(1, 512647910), (2, 256323955), (5, 102529582), (10, 51264791), (97, 5285030), (149, 3440590), (194, 2642515), (298, 1720295), (485, 1057006), (745, 688118), (970, 528503), (1490, 344059), (3547, 144530), (7094, 72265), (14453, 35470), (17735, 28906)]