1900530580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{5101}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 4301965584

約数和(自身を除く): 2401435004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1433, 2866, 5101, 5732, 7165, 10202, 14330, 18629, 20404, 25505, 28660, 37258, 51010, 66313, 74516, 93145, 102020, 132626, 186290, 265252, 331565, 372580, 663130, 1326260, 7309733, 14619466, 29238932, 36548665, 73097330, 95026529, 146194660, 190053058, 380106116, 475132645, 950265290, 1900530580]

約数ペア:

[(1, 1900530580), (2, 950265290), (4, 475132645), (5, 380106116), (10, 190053058), (13, 146194660), (20, 95026529), (26, 73097330), (52, 36548665), (65, 29238932), (130, 14619466), (260, 7309733), (1433, 1326260), (2866, 663130), (5101, 372580), (5732, 331565), (7165, 265252), (10202, 186290), (14330, 132626), (18629, 102020), (20404, 93145), (25505, 74516), (28660, 66313), (37258, 51010)]