51700220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18077}}^1$

素因数の和:18110

約数の個数: 48

約数和(自身を含む): 127558368

約数和(自身を除く): 75858148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18077, 36154, 72308, 90385, 180770, 198847, 235001, 361540, 397694, 470002, 795388, 940004, 994235, 1175005, 1988470, 2350010, 2585011, 3976940, 4700020, 5170022, 10340044, 12925055, 25850110, 51700220]

約数ペア:

[(1, 51700220), (2, 25850110), (4, 12925055), (5, 10340044), (10, 5170022), (11, 4700020), (13, 3976940), (20, 2585011), (22, 2350010), (26, 1988470), (44, 1175005), (52, 994235), (55, 940004), (65, 795388), (110, 470002), (130, 397694), (143, 361540), (220, 235001), (260, 198847), (286, 180770), (572, 90385), (715, 72308), (1430, 36154), (2860, 18077)]