56775140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 122335920

約数和(自身を除く): 65560780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 173, 244, 269, 305, 346, 538, 610, 692, 865, 1076, 1220, 1345, 1730, 2690, 3460, 5380, 10553, 16409, 21106, 32818, 42212, 46537, 52765, 65636, 82045, 93074, 105530, 164090, 186148, 211060, 232685, 328180, 465370, 930740, 2838757, 5677514, 11355028, 14193785, 28387570, 56775140]

約数ペア:

[(1, 56775140), (2, 28387570), (4, 14193785), (5, 11355028), (10, 5677514), (20, 2838757), (61, 930740), (122, 465370), (173, 328180), (244, 232685), (269, 211060), (305, 186148), (346, 164090), (538, 105530), (610, 93074), (692, 82045), (865, 65636), (1076, 52765), (1220, 46537), (1345, 42212), (1730, 32818), (2690, 21106), (3460, 16409), (5380, 10553)]