43745540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 53748220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 1559, 2806, 3118, 5612, 6236, 7015, 7795, 14030, 15590, 28060, 31180, 35857, 71714, 95099, 143428, 179285, 190198, 358570, 380396, 475495, 717140, 950990, 1901980, 2187277, 4374554, 8749108, 10936385, 21872770, 43745540]

約数ペア:

[(1, 43745540), (2, 21872770), (4, 10936385), (5, 8749108), (10, 4374554), (20, 2187277), (23, 1901980), (46, 950990), (61, 717140), (92, 475495), (115, 380396), (122, 358570), (230, 190198), (244, 179285), (305, 143428), (460, 95099), (610, 71714), (1220, 35857), (1403, 31180), (1559, 28060), (2806, 15590), (3118, 14030), (5612, 7795), (6236, 7015)]