420482636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5574

約数の個数: 48

約数和(自身を含む): 878008320

約数和(自身を除く): 457525684

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2759, 5443, 5518, 10886, 11036, 19313, 21772, 38101, 38626, 76202, 77252, 152404, 168733, 337466, 484427, 674932, 968854, 1181131, 1937708, 2362262, 3390989, 4724524, 6781978, 13563956, 15017237, 30034474, 60068948, 105120659, 210241318, 420482636]

約数ペア:

[(1, 420482636), (2, 210241318), (4, 105120659), (7, 60068948), (14, 30034474), (28, 15017237), (31, 13563956), (62, 6781978), (89, 4724524), (124, 3390989), (178, 2362262), (217, 1937708), (356, 1181131), (434, 968854), (623, 674932), (868, 484427), (1246, 337466), (2492, 168733), (2759, 152404), (5443, 77252), (5518, 76202), (10886, 38626), (11036, 38101), (19313, 21772)]