22891180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 54825120

約数和(自身を除く): 31933940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5179, 10358, 20716, 25895, 51790, 67327, 88043, 103580, 134654, 176086, 269308, 336635, 352172, 440215, 673270, 880430, 1144559, 1346540, 1760860, 2289118, 4578236, 5722795, 11445590, 22891180]

約数ペア:

[(1, 22891180), (2, 11445590), (4, 5722795), (5, 4578236), (10, 2289118), (13, 1760860), (17, 1346540), (20, 1144559), (26, 880430), (34, 673270), (52, 440215), (65, 352172), (68, 336635), (85, 269308), (130, 176086), (170, 134654), (221, 103580), (260, 88043), (340, 67327), (442, 51790), (884, 25895), (1105, 20716), (2210, 10358), (4420, 5179)]