13565598380

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1\times {\mathrm{1409}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 28590468480

約数和(自身を除く): 15024870100

約数列:

[1, 2, 4, 5, 10, 20, 641, 751, 1282, 1409, 1502, 2564, 2818, 3004, 3205, 3755, 5636, 6410, 7045, 7510, 12820, 14090, 15020, 28180, 481391, 903169, 962782, 1058159, 1806338, 1925564, 2116318, 2406955, 3612676, 4232636, 4515845, 4813910, 5290795, 9031690, 9627820, 10581590, 18063380, 21163180, 678279919, 1356559838, 2713119676, 3391399595, 6782799190, 13565598380]

約数ペア:

[(1, 13565598380), (2, 6782799190), (4, 3391399595), (5, 2713119676), (10, 1356559838), (20, 678279919), (641, 21163180), (751, 18063380), (1282, 10581590), (1409, 9627820), (1502, 9031690), (2564, 5290795), (2818, 4813910), (3004, 4515845), (3205, 4232636), (3755, 3612676), (5636, 2406955), (6410, 2116318), (7045, 1925564), (7510, 1806338), (12820, 1058159), (14090, 962782), (15020, 903169), (28180, 481391)]