1293301900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1175729}}^1$

素因数の和:1175754

約数の個数: 36

約数和(自身を含む): 3061600920

約数和(自身を除く): 1768299020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1175729, 2351458, 4702916, 5878645, 11757290, 12933019, 23514580, 25866038, 29393225, 51732076, 58786450, 64665095, 117572900, 129330190, 258660380, 323325475, 646650950, 1293301900]

約数ペア:

[(1, 1293301900), (2, 646650950), (4, 323325475), (5, 258660380), (10, 129330190), (11, 117572900), (20, 64665095), (22, 58786450), (25, 51732076), (44, 29393225), (50, 25866038), (55, 23514580), (100, 12933019), (110, 11757290), (220, 5878645), (275, 4702916), (550, 2351458), (1100, 1175729)]