56639770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2309}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 55127270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2309, 2453, 4618, 4906, 11545, 12265, 23090, 24530, 25399, 50798, 126995, 253990, 514907, 1029814, 2574535, 5149070, 5663977, 11327954, 28319885, 56639770]

約数ペア:

[(1, 56639770), (2, 28319885), (5, 11327954), (10, 5663977), (11, 5149070), (22, 2574535), (55, 1029814), (110, 514907), (223, 253990), (446, 126995), (1115, 50798), (2230, 25399), (2309, 24530), (2453, 23090), (4618, 12265), (4906, 11545)]