53021540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 48

約数和(自身を含む): 130818240

約数和(自身を除く): 77796700

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, 18539, 37078, 74156, 92695, 185390, 203929, 241007, 370780, 407858, 482014, 815716, 964028, 1019645, 1205035, 2039290, 2410070, 2651077, 4078580, 4820140, 5302154, 10604308, 13255385, 26510770, 53021540]

約数ペア:

[(1, 53021540), (2, 26510770), (4, 13255385), (5, 10604308), (10, 5302154), (11, 4820140), (13, 4078580), (20, 2651077), (22, 2410070), (26, 2039290), (44, 1205035), (52, 1019645), (55, 964028), (65, 815716), (110, 482014), (130, 407858), (143, 370780), (220, 241007), (260, 203929), (286, 185390), (572, 92695), (715, 74156), (1430, 37078), (2860, 18539)]