220173580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5591}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 507306240

約数和(自身を除く): 287132660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 5591, 7876, 9845, 11182, 19690, 22364, 27955, 39380, 55910, 61501, 111820, 123002, 246004, 307505, 615010, 1000789, 1230020, 2001578, 4003156, 5003945, 10007890, 11008679, 20015780, 22017358, 44034716, 55043395, 110086790, 220173580]

約数ペア:

[(1, 220173580), (2, 110086790), (4, 55043395), (5, 44034716), (10, 22017358), (11, 20015780), (20, 11008679), (22, 10007890), (44, 5003945), (55, 4003156), (110, 2001578), (179, 1230020), (220, 1000789), (358, 615010), (716, 307505), (895, 246004), (1790, 123002), (1969, 111820), (3580, 61501), (3938, 55910), (5591, 39380), (7876, 27955), (9845, 22364), (11182, 19690)]