528020980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 1187978400

約数和(自身を除く): 659957420

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 89, 106, 116, 145, 178, 193, 212, 265, 290, 356, 386, 445, 530, 580, 772, 890, 965, 1060, 1537, 1780, 1930, 2581, 3074, 3860, 4717, 5162, 5597, 6148, 7685, 9434, 10229, 10324, 11194, 12905, 15370, 17177, 18868, 20458, 22388, 23585, 25810, 27985, 30740, 34354, 40916, 47170, 51145, 51620, 55970, 68708, 85885, 94340, 102290, 111940, 136793, 171770, 204580, 273586, 296641, 343540, 498133, 547172, 593282, 683965, 910381, 996266, 1186564, 1367930, 1483205, 1820762, 1992532, 2490665, 2735860, 2966410, 3641524, 4551905, 4981330, 5932820, 9103810, 9962660, 18207620, 26401049, 52802098, 105604196, 132005245, 264010490, 528020980]

約数ペア:

[(1, 528020980), (2, 264010490), (4, 132005245), (5, 105604196), (10, 52802098), (20, 26401049), (29, 18207620), (53, 9962660), (58, 9103810), (89, 5932820), (106, 4981330), (116, 4551905), (145, 3641524), (178, 2966410), (193, 2735860), (212, 2490665), (265, 1992532), (290, 1820762), (356, 1483205), (386, 1367930), (445, 1186564), (530, 996266), (580, 910381), (772, 683965), (890, 593282), (965, 547172), (1060, 498133), (1537, 343540), (1780, 296641), (1930, 273586), (2581, 204580), (3074, 171770), (3860, 136793), (4717, 111940), (5162, 102290), (5597, 94340), (6148, 85885), (7685, 68708), (9434, 55970), (10229, 51620), (10324, 51145), (11194, 47170), (12905, 40916), (15370, 34354), (17177, 30740), (18868, 27985), (20458, 25810), (22388, 23585)]