54494180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12329}}^1$

素因数の和:12368

約数の個数: 48

約数和(自身を含む): 130500720

約数和(自身を除く): 76006540

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, 12329, 24658, 49316, 61645, 123290, 160277, 209593, 246580, 320554, 419186, 641108, 801385, 838372, 1047965, 1602770, 2095930, 2724709, 3205540, 4191860, 5449418, 10898836, 13623545, 27247090, 54494180]

約数ペア:

[(1, 54494180), (2, 27247090), (4, 13623545), (5, 10898836), (10, 5449418), (13, 4191860), (17, 3205540), (20, 2724709), (26, 2095930), (34, 1602770), (52, 1047965), (65, 838372), (68, 801385), (85, 641108), (130, 419186), (170, 320554), (221, 246580), (260, 209593), (340, 160277), (442, 123290), (884, 61645), (1105, 49316), (2210, 24658), (4420, 12329)]