51460580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 110496960

約数和(自身を除く): 59036380

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 173, 214, 278, 346, 428, 535, 556, 692, 695, 865, 1070, 1390, 1730, 2140, 2780, 3460, 14873, 18511, 24047, 29746, 37022, 48094, 59492, 74044, 74365, 92555, 96188, 120235, 148730, 185110, 240470, 297460, 370220, 480940, 2573029, 5146058, 10292116, 12865145, 25730290, 51460580]

約数ペア:

[(1, 51460580), (2, 25730290), (4, 12865145), (5, 10292116), (10, 5146058), (20, 2573029), (107, 480940), (139, 370220), (173, 297460), (214, 240470), (278, 185110), (346, 148730), (428, 120235), (535, 96188), (556, 92555), (692, 74365), (695, 74044), (865, 59492), (1070, 48094), (1390, 37022), (1730, 29746), (2140, 24047), (2780, 18511), (3460, 14873)]