322020140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6287}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 732074112

約数和(自身を除く): 410053972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 6287, 10244, 12574, 12805, 25148, 25610, 31435, 51220, 62870, 81731, 125740, 163462, 326924, 408655, 817310, 1238539, 1634620, 2477078, 4954156, 6192695, 12385390, 16101007, 24770780, 32202014, 64404028, 80505035, 161010070, 322020140]

約数ペア:

[(1, 322020140), (2, 161010070), (4, 80505035), (5, 64404028), (10, 32202014), (13, 24770780), (20, 16101007), (26, 12385390), (52, 6192695), (65, 4954156), (130, 2477078), (197, 1634620), (260, 1238539), (394, 817310), (788, 408655), (985, 326924), (1970, 163462), (2561, 125740), (3940, 81731), (5122, 62870), (6287, 51220), (10244, 31435), (12574, 25610), (12805, 25148)]