12485770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 12190070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 509, 1018, 1115, 2230, 2453, 2545, 4906, 5090, 5599, 11198, 12265, 24530, 27995, 55990, 113507, 227014, 567535, 1135070, 1248577, 2497154, 6242885, 12485770]

約数ペア:

[(1, 12485770), (2, 6242885), (5, 2497154), (10, 1248577), (11, 1135070), (22, 567535), (55, 227014), (110, 113507), (223, 55990), (446, 27995), (509, 24530), (1018, 12265), (1115, 11198), (2230, 5599), (2453, 5090), (2545, 4906)]