3338140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 7775712

約数和(自身を除く): 4437572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 347, 370, 481, 694, 740, 962, 1388, 1735, 1924, 2405, 3470, 4511, 4810, 6940, 9022, 9620, 12839, 18044, 22555, 25678, 45110, 51356, 64195, 90220, 128390, 166907, 256780, 333814, 667628, 834535, 1669070, 3338140]

約数ペア:

[(1, 3338140), (2, 1669070), (4, 834535), (5, 667628), (10, 333814), (13, 256780), (20, 166907), (26, 128390), (37, 90220), (52, 64195), (65, 51356), (74, 45110), (130, 25678), (148, 22555), (185, 18044), (260, 12839), (347, 9620), (370, 9022), (481, 6940), (694, 4810), (740, 4511), (962, 3470), (1388, 2405), (1735, 1924)]