304028140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22063}}^1$

素因数の和:22138

約数の個数: 48

約数和(自身を含む): 700576128

約数和(自身を除く): 396547988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 22063, 44126, 88252, 110315, 220630, 286819, 441260, 573638, 1147276, 1169339, 1434095, 2338678, 2868190, 4677356, 5736380, 5846695, 11693390, 15201407, 23386780, 30402814, 60805628, 76007035, 152014070, 304028140]

約数ペア:

[(1, 304028140), (2, 152014070), (4, 76007035), (5, 60805628), (10, 30402814), (13, 23386780), (20, 15201407), (26, 11693390), (52, 5846695), (53, 5736380), (65, 4677356), (106, 2868190), (130, 2338678), (212, 1434095), (260, 1169339), (265, 1147276), (530, 573638), (689, 441260), (1060, 286819), (1378, 220630), (2756, 110315), (3445, 88252), (6890, 44126), (13780, 22063)]