29470220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8719}}^1$

素因数の和:8754

約数の個数: 36

約数和(自身を含む): 67021920

約数和(自身を除く): 37551700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8719, 17438, 34876, 43595, 87190, 113347, 174380, 226694, 453388, 566735, 1133470, 1473511, 2266940, 2947022, 5894044, 7367555, 14735110, 29470220]

約数ペア:

[(1, 29470220), (2, 14735110), (4, 7367555), (5, 5894044), (10, 2947022), (13, 2266940), (20, 1473511), (26, 1133470), (52, 566735), (65, 453388), (130, 226694), (169, 174380), (260, 113347), (338, 87190), (676, 43595), (845, 34876), (1690, 17438), (3380, 8719)]