5319340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 12348000

約数和(自身を除く): 7028660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 499, 533, 820, 998, 1066, 1996, 2132, 2495, 2665, 4990, 5330, 6487, 9980, 10660, 12974, 20459, 25948, 32435, 40918, 64870, 81836, 102295, 129740, 204590, 265967, 409180, 531934, 1063868, 1329835, 2659670, 5319340]

約数ペア:

[(1, 5319340), (2, 2659670), (4, 1329835), (5, 1063868), (10, 531934), (13, 409180), (20, 265967), (26, 204590), (41, 129740), (52, 102295), (65, 81836), (82, 64870), (130, 40918), (164, 32435), (205, 25948), (260, 20459), (410, 12974), (499, 10660), (533, 9980), (820, 6487), (998, 5330), (1066, 4990), (1996, 2665), (2132, 2495)]