61771930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4099}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 122212800

約数和(自身を除く): 60440870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 4099, 7535, 8198, 15070, 20495, 40990, 45089, 90178, 225445, 450890, 561563, 1123126, 2807815, 5615630, 6177193, 12354386, 30885965, 61771930]

約数ペア:

[(1, 61771930), (2, 30885965), (5, 12354386), (10, 6177193), (11, 5615630), (22, 2807815), (55, 1123126), (110, 561563), (137, 450890), (274, 225445), (685, 90178), (1370, 45089), (1507, 40990), (3014, 20495), (4099, 15070), (7535, 8198)]