464086220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{26641}}^1$

素因数の和:26730

約数の個数: 48

約数和(自身を含む): 1065253728

約数和(自身を除く): 601167508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 26641, 53282, 106564, 133205, 266410, 346333, 532820, 692666, 1385332, 1731665, 1784947, 3463330, 3569894, 6926660, 7139788, 8924735, 17849470, 23204311, 35698940, 46408622, 92817244, 116021555, 232043110, 464086220]

約数ペア:

[(1, 464086220), (2, 232043110), (4, 116021555), (5, 92817244), (10, 46408622), (13, 35698940), (20, 23204311), (26, 17849470), (52, 8924735), (65, 7139788), (67, 6926660), (130, 3569894), (134, 3463330), (260, 1784947), (268, 1731665), (335, 1385332), (670, 692666), (871, 532820), (1340, 346333), (1742, 266410), (3484, 133205), (4355, 106564), (8710, 53282), (17420, 26641)]