510858430

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 929348640

約数和(自身を除く): 418490210

約数列:

[1, 2, 5, 10, 197, 211, 394, 422, 985, 1055, 1229, 1970, 2110, 2458, 6145, 12290, 41567, 83134, 207835, 242113, 259319, 415670, 484226, 518638, 1210565, 1296595, 2421130, 2593190, 51085843, 102171686, 255429215, 510858430]

約数ペア:

[(1, 510858430), (2, 255429215), (5, 102171686), (10, 51085843), (197, 2593190), (211, 2421130), (394, 1296595), (422, 1210565), (985, 518638), (1055, 484226), (1229, 415670), (1970, 259319), (2110, 242113), (2458, 207835), (6145, 83134), (12290, 41567)]